diff --git a/org/w3c/css/parser/analyzer/CssParser.java b/org/w3c/css/parser/analyzer/CssParser.java
index bf85209cb..367e52d67 100644
--- a/org/w3c/css/parser/analyzer/CssParser.java
+++ b/org/w3c/css/parser/analyzer/CssParser.java
@@ -48,6 +48,7 @@
 import org.w3c.css.values.CssCheckableValue;
 import org.w3c.css.values.CssColor;
 import org.w3c.css.values.CssComparator;
+import org.w3c.css.values.CssEnv;
 import org.w3c.css.values.CssExpression;
 import org.w3c.css.values.CssFlexibleLength;
 import org.w3c.css.values.CssFrequency;
@@ -410,6 +411,10 @@ private void setValue(CssValue v, CssExpression expr,
             if (v.getType() == CssTypes.CSS_VARIABLE) {
                 expr.markCssVariable();
             }
+        } else if ( token == FUNCTIONENV ) {
+            if (v.getType() == CssTypes.CSS_ENV) {
+                expr.markCssVariable();
+            }
         } else if ( token == FUNCTIONCALC ) {
                CssCalc c = (CssCalc) v;
                if (c.hasCssVariable()) {
@@ -817,7 +822,7 @@ final public void nested_at_rules() throws ParseException {
       case RESOLUTION:
       case DIMEN:
       case PSEUDOELEMENT_SYM:
-      case 153:{
+      case 154:{
         ruleSet();
         break;
         }
@@ -1220,7 +1225,7 @@ final public void ignoreStatement() throws ParseException {
         case SUPPORTS_SYM:
         case VIEWPORT_SYM:
         case ATKEYWORD:
-        case 153:{
+        case 154:{
           ;
           break;
           }
@@ -1249,7 +1254,7 @@ final public void ignoreStatement() throws ParseException {
         case RESOLUTION:
         case DIMEN:
         case PSEUDOELEMENT_SYM:
-        case 153:{
+        case 154:{
           ruleSet();
           break;
           }
@@ -1857,7 +1862,7 @@ final public void mediaquerylist(AtRuleMedia mediaRule) throws ParseException {
         case SUPPORTS_SYM:
         case VIEWPORT_SYM:
         case ATKEYWORD:
-        case 153:{
+        case 154:{
           ;
           break;
           }
@@ -1886,7 +1891,7 @@ final public void mediaquerylist(AtRuleMedia mediaRule) throws ParseException {
         case RESOLUTION:
         case DIMEN:
         case PSEUDOELEMENT_SYM:
-        case 153:{
+        case 154:{
           ruleSet();
           break;
           }
@@ -2107,14 +2112,14 @@ final public void mediaquerylist(AtRuleMedia mediaRule) throws ParseException {
       case LPAREN:
       case COLON:
       case ATKEYWORD:
-      case 146:
       case 147:
       case 148:
       case 149:
       case 150:
       case 151:
       case 152:
-      case 153:{
+      case 153:
+      case 154:{
         p = declaration();
 f.setProperty(p);
         break;
@@ -3819,14 +3824,14 @@ final public char unaryOperator() throws ParseException {
     case RPAREN:
     case LPAREN:
     case COLON:
-    case 146:
     case 147:
     case 148:
     case 149:
     case 150:
     case 151:
     case 152:
-    case 153:{
+    case 153:
+    case 154:{
       switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
       case PLUS:
       case GREATER:
@@ -3845,14 +3850,14 @@ final public char unaryOperator() throws ParseException {
       case RPAREN:
       case LPAREN:
       case COLON:
-      case 146:
       case 147:
       case 148:
       case 149:
       case 150:
       case 151:
       case 152:
-      case 153:{
+      case 153:
+      case 154:{
         switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
         case PLUS:
         case GREATER:
@@ -3866,19 +3871,15 @@ final public char unaryOperator() throws ParseException {
         case RPAREN:
         case LPAREN:
         case COLON:
-        case 146:
         case 147:
         case 148:
         case 149:
         case 150:
         case 151:
         case 152:
-        case 153:{
+        case 153:
+        case 154:{
           switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
-          case 146:{
-            hack = jj_consume_token(146);
-            break;
-            }
           case 147:{
             hack = jj_consume_token(147);
             break;
@@ -3907,6 +3908,10 @@ final public char unaryOperator() throws ParseException {
             hack = jj_consume_token(153);
             break;
             }
+          case 154:{
+            hack = jj_consume_token(154);
+            break;
+            }
           case ANY:{
             hack = jj_consume_token(ANY);
             break;
@@ -4269,14 +4274,14 @@ final public ArrayList<CssProperty> declarations() throws ParseException {if(!va
     case LPAREN:
     case COLON:
     case ATKEYWORD:
-    case 146:
     case 147:
     case 148:
     case 149:
     case 150:
     case 151:
     case 152:
-    case 153:{
+    case 153:
+    case 154:{
       values = declaration();
 if (values != null) {
                 value_set.add(values);
@@ -4338,14 +4343,14 @@ final public ArrayList<CssProperty> declarations() throws ParseException {if(!va
       case LPAREN:
       case COLON:
       case ATKEYWORD:
-      case 146:
       case 147:
       case 148:
       case 149:
       case 150:
       case 151:
       case 152:
-      case 153:{
+      case 153:
+      case 154:{
         values = declaration();
 if (values != null) {
                       value_set.add(values);
@@ -4485,7 +4490,7 @@ final public ArrayList<CssProperty> declarations() throws ParseException {if(!va
     case NOT:
     case IDENT:
     case ANY:
-    case 153:{
+    case 154:{
       type_selector(selector);
       label_123:
       while (true) {
@@ -4775,7 +4780,7 @@ final public CssSelectors subclass_selector(CssSelectors selector) throws ParseE
       case NOT:
       case IDENT:
       case ANY:
-      case 153:{
+      case 154:{
         type_selector(selector);
         break;
         }
@@ -4842,7 +4847,7 @@ final public CssSelectors subclass_selector(CssSelectors selector) throws ParseE
       case NOT:
       case IDENT:
       case ANY:
-      case 153:{
+      case 154:{
         type_selector(selector);
         label_129:
         while (true) {
@@ -5069,7 +5074,7 @@ final public CssSelectors subclass_selector(CssSelectors selector) throws ParseE
         jj_la1[190] = jj_gen;
         ;
       }
-      p = jj_consume_token(153);
+      p = jj_consume_token(154);
     } else {
       ;
     }
@@ -5186,7 +5191,7 @@ final public CssSelectors subclass_selector(CssSelectors selector) throws ParseE
         jj_la1[194] = jj_gen;
         ;
       }
-      jj_consume_token(153);
+      jj_consume_token(154);
     } else {
       ;
     }
@@ -6218,6 +6223,7 @@ final public void pseudo(CssSelectors s) throws ParseException {
       case FUNCTIONCLAMP:
       case FUNCTIONATTR:
       case FUNCTIONVAR:
+      case FUNCTIONENV:
       case FUNCTION:{
         values = expr();
         break;
@@ -6479,12 +6485,12 @@ final public boolean prio() throws ParseException {
         c1 = jj_consume_token(EQ);
         break;
         }
-      case 152:{
-        c1 = jj_consume_token(152);
+      case 153:{
+        c1 = jj_consume_token(153);
         break;
         }
-      case 154:{
-        c1 = jj_consume_token(154);
+      case 155:{
+        c1 = jj_consume_token(155);
         break;
         }
       default:
@@ -6556,12 +6562,12 @@ final public boolean prio() throws ParseException {
           c1 = jj_consume_token(EQ);
           break;
           }
-        case 152:{
-          c1 = jj_consume_token(152);
+        case 153:{
+          c1 = jj_consume_token(153);
           break;
           }
-        case 154:{
-          c1 = jj_consume_token(154);
+        case 155:{
+          c1 = jj_consume_token(155);
           break;
           }
         default:
@@ -6600,8 +6606,8 @@ final public boolean prio() throws ParseException {
         case GREATER:
         case GREATEREQ:
         case EQ:
-        case 152:
-        case 154:{
+        case 153:
+        case 155:{
           switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
           case GREATER:{
             c2 = jj_consume_token(GREATER);
@@ -6615,12 +6621,12 @@ final public boolean prio() throws ParseException {
             c2 = jj_consume_token(EQ);
             break;
             }
-          case 152:{
-            c2 = jj_consume_token(152);
+          case 153:{
+            c2 = jj_consume_token(153);
             break;
             }
-          case 154:{
-            c2 = jj_consume_token(154);
+          case 155:{
+            c2 = jj_consume_token(155);
             break;
             }
           default:
@@ -6882,6 +6888,7 @@ final public boolean prio() throws ParseException {
     case FUNCTIONCLAMP:
     case FUNCTIONATTR:
     case FUNCTIONVAR:
+    case FUNCTIONENV:
     case FUNCTION:{
       switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
       case FUNCTIONCALC:{
@@ -6912,6 +6919,11 @@ final public boolean prio() throws ParseException {
 setValue(func, exp, operator, null, FUNCTIONVAR);
         break;
         }
+      case FUNCTIONENV:{
+        func = functionenv();
+setValue(func, exp, operator, null, FUNCTIONENV);
+        break;
+        }
       case FUNCTION:{
         func = function();
 setValue(func, exp, operator, null, FUNCTION);
@@ -7459,7 +7471,8 @@ final public boolean prio() throws ParseException {
       case FUNCTIONROUND:
       case FUNCTIONCLAMP:
       case FUNCTIONATTR:
-      case FUNCTIONVAR:{
+      case FUNCTIONVAR:
+      case FUNCTIONENV:{
         v = mathsum();
 c.addValue(v);
         break;
@@ -7952,6 +7965,13 @@ final public boolean prio() throws ParseException {
                      }
           break;
           }
+        case FUNCTIONENV:{
+          v2 = functionenv();
+if (v2.getType() == CssTypes.CSS_ENV) {
+                         c.markCssVariable();
+                     }
+          break;
+          }
         default:
           jj_la1[300] = jj_gen;
           jj_consume_token(-1);
@@ -8351,6 +8371,10 @@ final public boolean prio() throws ParseException {
       v = functionvar();
       break;
       }
+    case FUNCTIONENV:{
+      v = functionenv();
+      break;
+      }
     default:
       jj_la1[318] = jj_gen;
       jj_consume_token(-1);
@@ -8399,7 +8423,7 @@ final public boolean prio() throws ParseException {
     case ONLY:
     case NOT:
     case IDENT:
-    case 148:{
+    case 149:{
       switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
       case AND:
       case OR:
@@ -8409,8 +8433,8 @@ final public boolean prio() throws ParseException {
         n = ident();
         break;
         }
-      case 148:{
-        n = jj_consume_token(148);
+      case 149:{
+        n = jj_consume_token(149);
         break;
         }
       default:
@@ -8469,11 +8493,12 @@ final public boolean prio() throws ParseException {
     throw new Error("Missing return statement in function");
   }
 
-  final public CssCheckableValue functionvar() throws ParseException {Token n;
+  final public CssCheckableValue functionenv() throws ParseException {Token n;
  CssExpression exp = null;
  CssExpression e;
- CssVariable var;
-    jj_consume_token(FUNCTIONVAR);
+ CssEnv env = null;
+ String skipped = null;
+    jj_consume_token(FUNCTIONENV);
     label_217:
     while (true) {
       switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
@@ -8487,12 +8512,11 @@ final public boolean prio() throws ParseException {
       }
       jj_consume_token(S);
     }
-    n = jj_consume_token(CUSTOM_PROPERTY_NAME);
-var = new CssVariable(ac, convertIdent(n.image));
+    n = jj_consume_token(IDENT);
     label_218:
     while (true) {
       switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
-      case COMMA:{
+      case S:{
         ;
         break;
         }
@@ -8500,8 +8524,67 @@ final public boolean prio() throws ParseException {
         jj_la1[327] = jj_gen;
         break label_218;
       }
+      jj_consume_token(S);
+    }
+env = new CssEnv(ac, convertIdent(n.image));
+     e = new CssExpression();
+    label_219:
+    while (true) {
+      switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+      case PLUS:
+      case MINUS:
+      case AND:
+      case OR:
+      case ONLY:
+      case NOT:
+      case STRING:
+      case IDENT:
+      case HASHIDENT:
+      case HASH:
+      case PROGID:
+      case DIV:
+      case LBRACKET:
+      case RBRACKET:
+      case URL:
+      case RELFONTLENGTH:
+      case RELVIEWLENGTH:
+      case ABSOLUTLENGTH:
+      case FLEX:
+      case ANGLE:
+      case SPL:
+      case ST:
+      case TIME:
+      case FREQ:
+      case RESOLUTION:
+      case DIMEN_9:
+      case DIMEN:
+      case PERCENTAGE:
+      case NUMBER:
+      case IMPORTANT_NOT:
+      case UNICODERANGE:
+      case FUNCTIONCALC:
+      case FUNCTIONMATHN:
+      case FUNCTIONMATH1:
+      case FUNCTIONMATH2:
+      case FUNCTIONROUND:
+      case FUNCTIONCLAMP:
+      case FUNCTIONATTR:
+      case FUNCTIONVAR:
+      case FUNCTIONENV:
+      case FUNCTION:{
+        ;
+        break;
+        }
+      default:
+        jj_la1[328] = jj_gen;
+        break label_219;
+      }
+      term(e);
+    }
+    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+    case COMMA:{
       jj_consume_token(COMMA);
-      label_219:
+      label_220:
       while (true) {
         switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
         case S:{
@@ -8509,8 +8592,77 @@ final public boolean prio() throws ParseException {
           break;
           }
         default:
-          jj_la1[328] = jj_gen;
-          break label_219;
+          jj_la1[329] = jj_gen;
+          break label_220;
+        }
+        jj_consume_token(S);
+      }
+      try {
+        exp = expr();
+      } catch (ParseException pe) {
+skipped = skip_to_matching_paren();
+                         // FIXME do something meaningful with that string
+                         exp = null;
+      }
+      break;
+      }
+    default:
+      jj_la1[330] = jj_gen;
+      ;
+    }
+    jj_consume_token(RPAREN);
+env.setNumberExp(e);
+       if (exp != null) {
+           env.setDeclaration(exp);
+       } else if (skipped != null) {
+        // do something fancy here
+       }
+       {if ("" != null) return env;}
+    throw new Error("Missing return statement in function");
+  }
+
+  final public CssCheckableValue functionvar() throws ParseException {Token n;
+ CssExpression exp = null;
+ CssExpression e;
+ CssVariable var;
+    jj_consume_token(FUNCTIONVAR);
+    label_221:
+    while (true) {
+      switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+      case S:{
+        ;
+        break;
+        }
+      default:
+        jj_la1[331] = jj_gen;
+        break label_221;
+      }
+      jj_consume_token(S);
+    }
+    n = jj_consume_token(CUSTOM_PROPERTY_NAME);
+var = new CssVariable(ac, convertIdent(n.image));
+    label_222:
+    while (true) {
+      switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+      case COMMA:{
+        ;
+        break;
+        }
+      default:
+        jj_la1[332] = jj_gen;
+        break label_222;
+      }
+      jj_consume_token(COMMA);
+      label_223:
+      while (true) {
+        switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
+        case S:{
+          ;
+          break;
+          }
+        default:
+          jj_la1[333] = jj_gen;
+          break label_223;
         }
         jj_consume_token(S);
       }
@@ -8534,7 +8686,7 @@ final public boolean prio() throws ParseException {
                              }
                          }
     }
-    label_220:
+    label_224:
     while (true) {
       switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
       case S:{
@@ -8542,8 +8694,8 @@ final public boolean prio() throws ParseException {
         break;
         }
       default:
-        jj_la1[329] = jj_gen;
-        break label_220;
+        jj_la1[334] = jj_gen;
+        break label_224;
       }
       jj_consume_token(S);
     }
@@ -8563,7 +8715,7 @@ final public boolean prio() throws ParseException {
  CssColor color = new CssColor();
  CssImage img;
     n = jj_consume_token(FUNCTION);
-    label_221:
+    label_225:
     while (true) {
       switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
       case S:{
@@ -8571,8 +8723,8 @@ final public boolean prio() throws ParseException {
         break;
         }
       default:
-        jj_la1[330] = jj_gen;
-        break label_221;
+        jj_la1[335] = jj_gen;
+        break label_225;
       }
       jj_consume_token(S);
     }
@@ -8617,12 +8769,13 @@ final public boolean prio() throws ParseException {
       case FUNCTIONCLAMP:
       case FUNCTIONATTR:
       case FUNCTIONVAR:
+      case FUNCTIONENV:
       case FUNCTION:{
         exp = expr();
         break;
         }
       default:
-        jj_la1[331] = jj_gen;
+        jj_la1[336] = jj_gen;
         ;
       }
       jj_consume_token(RPAREN);
@@ -8723,7 +8876,7 @@ final public boolean prio() throws ParseException {
         break;
         }
       default:
-        jj_la1[332] = jj_gen;
+        jj_la1[337] = jj_gen;
         jj_consume_token(-1);
         throw new ParseException();
       }
@@ -8755,7 +8908,7 @@ final public boolean prio() throws ParseException {
       break;
       }
     default:
-      jj_la1[333] = jj_gen;
+      jj_la1[338] = jj_gen;
       jj_consume_token(-1);
       throw new ParseException();
     }
@@ -8891,6 +9044,7 @@ final public boolean prio() throws ParseException {
             case FUNCTIONROUND:
             case FUNCTIONATTR:
             case FUNCTIONVAR:
+            case FUNCTIONENV:
                 s.append(tok.image);
                 nesting++;
                 getNextToken();
@@ -9220,106 +9374,70 @@ private boolean jj_2_29(int xla)
     finally { jj_save(28, xla); }
   }
 
-  private boolean jj_3R_452()
- {
-    if (jj_3R_238()) return true;
-    return false;
-  }
-
-  private boolean jj_3R_300()
- {
-    if (jj_3R_232()) return true;
-    return false;
-  }
-
-  private boolean jj_3R_451()
- {
-    if (jj_scan_token(STRING)) return true;
-    return false;
-  }
-
-  private boolean jj_3R_299()
- {
-    if (jj_3R_370()) return true;
-    return false;
-  }
-
-  private boolean jj_3R_450()
- {
-    if (jj_scan_token(DIMEN)) return true;
-    return false;
-  }
-
-  private boolean jj_3R_298()
- {
-    if (jj_3R_369()) return true;
-    return false;
-  }
-
-  private boolean jj_3R_297()
+  private boolean jj_3R_subclass_selector_2289_11_302()
  {
-    if (jj_3R_368()) return true;
+    if (jj_3R_id_selector_2847_3_376()) return true;
     return false;
   }
 
-  private boolean jj_3R_449()
+  private boolean jj_3R_expression_3055_11_457()
  {
     if (jj_scan_token(PERCENTAGE)) return true;
     return false;
   }
 
-  private boolean jj_3R_448()
+  private boolean jj_3R_expression_3054_11_456()
  {
     if (jj_scan_token(NUMBER)) return true;
     return false;
   }
 
-  private boolean jj_3R_263()
+  private boolean jj_3R_subclass_selector_2289_9_267()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_297()) {
+    if (jj_3R_subclass_selector_2289_11_302()) {
     jj_scanpos = xsp;
-    if (jj_3R_298()) {
+    if (jj_3R_subclass_selector_2290_11_303()) {
     jj_scanpos = xsp;
-    if (jj_3R_299()) {
+    if (jj_3R_subclass_selector_2291_11_304()) {
     jj_scanpos = xsp;
-    if (jj_3R_300()) return true;
+    if (jj_3R_subclass_selector_2292_11_305()) return true;
     }
     }
     }
     return false;
   }
 
-  private boolean jj_3R_447()
+  private boolean jj_3R_expression_3053_11_455()
  {
     if (jj_scan_token(MINUS)) return true;
     return false;
   }
 
-  private boolean jj_3R_446()
+  private boolean jj_3R_expression_3052_9_454()
  {
     if (jj_scan_token(PLUS)) return true;
     return false;
   }
 
-  private boolean jj_3R_441()
+  private boolean jj_3R_expression_3052_7_449()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_446()) {
+    if (jj_3R_expression_3052_9_454()) {
     jj_scanpos = xsp;
-    if (jj_3R_447()) {
+    if (jj_3R_expression_3053_11_455()) {
     jj_scanpos = xsp;
-    if (jj_3R_448()) {
+    if (jj_3R_expression_3054_11_456()) {
     jj_scanpos = xsp;
-    if (jj_3R_449()) {
+    if (jj_3R_expression_3055_11_457()) {
     jj_scanpos = xsp;
-    if (jj_3R_450()) {
+    if (jj_3R_expression_3057_11_458()) {
     jj_scanpos = xsp;
-    if (jj_3R_451()) {
+    if (jj_3R_expression_3058_11_459()) {
     jj_scanpos = xsp;
-    if (jj_3R_452()) return true;
+    if (jj_3R_expression_3059_11_460()) return true;
     }
     }
     }
@@ -9333,152 +9451,168 @@ private boolean jj_3R_441()
     return false;
   }
 
-  private boolean jj_3R_431()
+  private boolean jj_3R_expression_3052_5_439()
  {
     Token xsp;
-    if (jj_3R_441()) return true;
+    if (jj_3R_expression_3052_7_449()) return true;
     while (true) {
       xsp = jj_scanpos;
-      if (jj_3R_441()) { jj_scanpos = xsp; break; }
+      if (jj_3R_expression_3052_7_449()) { jj_scanpos = xsp; break; }
     }
     return false;
   }
 
-  private boolean jj_3R_376()
+  private boolean jj_3R_function_3744_45_252()
  {
-    Token xsp;
-    xsp = jj_scanpos;
-    if (jj_scan_token(42)) {
-    jj_scanpos = xsp;
-    if (jj_scan_token(43)) return true;
-    }
+    if (jj_3R_expr_3071_3_284()) return true;
     return false;
   }
 
-  private boolean jj_3R_405()
+  private boolean jj_3_29()
  {
-    if (jj_3R_238()) return true;
-    if (jj_scan_token(EQ)) return true;
-    if (jj_scan_token(NUMBER)) return true;
+    Token xsp;
+    xsp = jj_scanpos;
+    if (jj_3R_function_3744_45_252()) jj_scanpos = xsp;
+    if (jj_scan_token(RPAREN)) return true;
     return false;
   }
 
-  private boolean jj_3R_443()
+  private boolean jj_3R_relative_selector_2220_11_451()
  {
-    if (jj_3R_255()) return true;
+    if (jj_3R_combinator_1922_6_259()) return true;
     return false;
   }
 
-  private boolean jj_3R_437()
+  private boolean jj_3R_relative_selector_2220_9_445()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_443()) jj_scanpos = xsp;
-    if (jj_3R_435()) return true;
+    if (jj_3R_relative_selector_2220_11_451()) jj_scanpos = xsp;
+    if (jj_3R_complex_selector_2305_9_443()) return true;
     return false;
   }
 
-  private boolean jj_3R_248()
+  private boolean jj_3R_function_3744_5_383()
  {
-    if (jj_3R_279()) return true;
+    if (jj_scan_token(FUNCTION)) return true;
+    Token xsp;
+    while (true) {
+      xsp = jj_scanpos;
+      if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
+    }
+    xsp = jj_scanpos;
+    if (jj_3_29()) {
+    jj_scanpos = xsp;
+    if (jj_3R_function_3829_12_413()) return true;
+    }
     return false;
   }
 
-  private boolean jj_3R_394()
+  private boolean jj_3R_declaration_2973_1_402()
  {
-    if (jj_3R_408()) return true;
+    if (jj_3R_property_1988_5_416()) return true;
     if (jj_scan_token(COLON)) return true;
     return false;
   }
 
-  private boolean jj_3_29()
+  private boolean jj_3R_functionvar_3704_5_467()
  {
-    Token xsp;
-    xsp = jj_scanpos;
-    if (jj_3R_248()) jj_scanpos = xsp;
-    if (jj_scan_token(RPAREN)) return true;
+    if (jj_scan_token(COMMA)) return true;
     return false;
   }
 
-  private boolean jj_3R_375()
+  private boolean jj_3R_functionvar_3701_3_367()
  {
-    if (jj_scan_token(FUNCTION)) return true;
+    if (jj_scan_token(FUNCTIONVAR)) return true;
     Token xsp;
     while (true) {
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    xsp = jj_scanpos;
-    if (jj_3_29()) {
-    jj_scanpos = xsp;
-    if (jj_3R_405()) return true;
+    if (jj_scan_token(CUSTOM_PROPERTY_NAME)) return true;
+    while (true) {
+      xsp = jj_scanpos;
+      if (jj_3R_functionvar_3704_5_467()) { jj_scanpos = xsp; break; }
+    }
+    while (true) {
+      xsp = jj_scanpos;
+      if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
+    if (jj_scan_token(RPAREN)) return true;
     return false;
   }
 
-  private boolean jj_3R_428()
+  private boolean jj_3R_pseudo_class_selector_2802_113_436()
  {
     if (true) { jj_la = 0; jj_scanpos = jj_lastpos; return false;}
     return false;
   }
 
-  private boolean jj_3R_396()
+  private boolean jj_3R_attr_3655_26_466()
+ {
+    if (jj_scan_token(COMMA)) return true;
+    return false;
+  }
+
+  private boolean jj_3R_id_selector_2909_5_404()
  {
     if (jj_scan_token(HASH)) return true;
     return false;
   }
 
-  private boolean jj_3R_458()
+  private boolean jj_3R_functionenv_3675_5_469()
  {
     if (jj_scan_token(COMMA)) return true;
     return false;
   }
 
-  private boolean jj_3R_459()
+  private boolean jj_3R_functionenv_3674_6_468()
  {
-    if (jj_scan_token(COMMA)) return true;
+    if (jj_3R_term_3147_5_244()) return true;
     return false;
   }
 
-  private boolean jj_3R_360()
+  private boolean jj_3R_functionenv_3670_3_368()
  {
-    if (jj_scan_token(FUNCTIONVAR)) return true;
+    if (jj_scan_token(FUNCTIONENV)) return true;
     Token xsp;
     while (true) {
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_scan_token(CUSTOM_PROPERTY_NAME)) return true;
+    if (jj_scan_token(IDENT)) return true;
     while (true) {
       xsp = jj_scanpos;
-      if (jj_3R_459()) { jj_scanpos = xsp; break; }
+      if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
     while (true) {
       xsp = jj_scanpos;
-      if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
+      if (jj_3R_functionenv_3674_6_468()) { jj_scanpos = xsp; break; }
     }
+    xsp = jj_scanpos;
+    if (jj_3R_functionenv_3675_5_469()) jj_scanpos = xsp;
     if (jj_scan_token(RPAREN)) return true;
     return false;
   }
 
-  private boolean jj_3R_460()
+  private boolean jj_3R_attr_3653_13_470()
  {
-    if (jj_3R_238()) return true;
+    if (jj_3R_ident_851_5_242()) return true;
     return false;
   }
 
-  private boolean jj_3R_457()
+  private boolean jj_3R_attr_3653_11_465()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_460()) {
+    if (jj_3R_attr_3653_13_470()) {
     jj_scanpos = xsp;
-    if (jj_scan_token(148)) return true;
+    if (jj_scan_token(149)) return true;
     }
     return false;
   }
 
-  private boolean jj_3R_384()
+  private boolean jj_3R_mathunit_3620_39_392()
  {
     Token xsp;
     xsp = jj_scanpos;
@@ -9489,7 +9623,7 @@ private boolean jj_3R_384()
     return false;
   }
 
-  private boolean jj_3R_374()
+  private boolean jj_3R_attr_3649_5_382()
  {
     if (jj_scan_token(FUNCTIONATTR)) return true;
     Token xsp;
@@ -9497,62 +9631,62 @@ private boolean jj_3R_374()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_238()) return true;
+    if (jj_3R_ident_851_5_242()) return true;
     while (true) {
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
     xsp = jj_scanpos;
-    if (jj_3R_457()) jj_scanpos = xsp;
+    if (jj_3R_attr_3653_11_465()) jj_scanpos = xsp;
     xsp = jj_scanpos;
-    if (jj_3R_458()) jj_scanpos = xsp;
+    if (jj_3R_attr_3655_26_466()) jj_scanpos = xsp;
     if (jj_scan_token(RPAREN)) return true;
     return false;
   }
 
-  private boolean jj_3R_362()
+  private boolean jj_3R_mediainparens_1179_166_370()
  {
-    if (jj_3R_393()) return true;
+    if (jj_3R_mediaexpression_1189_5_401()) return true;
     return false;
   }
 
-  private boolean jj_3R_359()
+  private boolean jj_3R_mathunit_3636_7_366()
  {
-    if (jj_3R_360()) return true;
+    if (jj_3R_functionenv_3670_3_368()) return true;
     return false;
   }
 
-  private boolean jj_3R_358()
+  private boolean jj_3R_mathunit_3635_7_365()
  {
-    if (jj_3R_374()) return true;
+    if (jj_3R_functionvar_3701_3_367()) return true;
     return false;
   }
 
-  private boolean jj_3R_357()
+  private boolean jj_3R_mathunit_3634_7_364()
  {
-    if (jj_3R_373()) return true;
+    if (jj_3R_attr_3649_5_382()) return true;
     return false;
   }
 
-  private boolean jj_3R_356()
+  private boolean jj_3R_mathunit_3633_7_363()
  {
-    if (jj_3R_372()) return true;
+    if (jj_3R_mathclamp_3420_5_381()) return true;
     return false;
   }
 
-  private boolean jj_3R_430()
+  private boolean jj_3R_mathunit_3632_7_362()
  {
-    if (true) { jj_la = 0; jj_scanpos = jj_lastpos; return false;}
+    if (jj_3R_mathfunction_3334_9_380()) return true;
     return false;
   }
 
-  private boolean jj_3R_355()
+  private boolean jj_3R_mathunit_3631_7_361()
  {
-    if (jj_3R_371()) return true;
+    if (jj_3R_mathcalc_3439_5_379()) return true;
     return false;
   }
 
-  private boolean jj_3R_354()
+  private boolean jj_3R_mathunit_3630_7_360()
  {
     if (jj_scan_token(LPAREN)) return true;
     Token xsp;
@@ -9560,7 +9694,7 @@ private boolean jj_3R_354()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_400()) return true;
+    if (jj_3R_mathsum_3471_5_408()) return true;
     while (true) {
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
@@ -9569,83 +9703,89 @@ private boolean jj_3R_354()
     return false;
   }
 
-  private boolean jj_3R_392()
+  private boolean jj_3R_mathunit_3628_7_400()
  {
     if (jj_scan_token(FREQ)) return true;
     return false;
   }
 
-  private boolean jj_3R_391()
+  private boolean jj_3R_mathunit_3627_7_399()
  {
     if (jj_scan_token(TIME)) return true;
     return false;
   }
 
-  private boolean jj_3R_390()
+  private boolean jj_3R_mathunit_3626_7_398()
  {
     if (jj_scan_token(ANGLE)) return true;
     return false;
   }
 
-  private boolean jj_3R_389()
+  private boolean jj_3R_pseudo_class_selector_2816_49_438()
+ {
+    if (true) { jj_la = 0; jj_scanpos = jj_lastpos; return false;}
+    return false;
+  }
+
+  private boolean jj_3R_mathunit_3625_7_397()
  {
     if (jj_scan_token(FLEX)) return true;
     return false;
   }
 
-  private boolean jj_3R_388()
+  private boolean jj_3R_mathunit_3624_7_396()
  {
     if (jj_scan_token(ABSOLUTLENGTH)) return true;
     return false;
   }
 
-  private boolean jj_3R_387()
+  private boolean jj_3R_mathunit_3623_7_395()
  {
     if (jj_scan_token(RELVIEWLENGTH)) return true;
     return false;
   }
 
-  private boolean jj_3R_383()
+  private boolean jj_3R_mathunit_3620_9_391()
  {
-    if (jj_3R_254()) return true;
+    if (jj_3R_unaryOperator_1941_5_258()) return true;
     return false;
   }
 
-  private boolean jj_3R_386()
+  private boolean jj_3R_mathunit_3622_7_394()
  {
     if (jj_scan_token(RELFONTLENGTH)) return true;
     return false;
   }
 
-  private boolean jj_3R_385()
+  private boolean jj_3R_mathunit_3621_7_393()
  {
     if (jj_scan_token(PERCENTAGE)) return true;
     return false;
   }
 
-  private boolean jj_3R_353()
+  private boolean jj_3R_mathunit_3620_7_359()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_383()) jj_scanpos = xsp;
+    if (jj_3R_mathunit_3620_9_391()) jj_scanpos = xsp;
     xsp = jj_scanpos;
-    if (jj_3R_384()) {
+    if (jj_3R_mathunit_3620_39_392()) {
     jj_scanpos = xsp;
-    if (jj_3R_385()) {
+    if (jj_3R_mathunit_3621_7_393()) {
     jj_scanpos = xsp;
-    if (jj_3R_386()) {
+    if (jj_3R_mathunit_3622_7_394()) {
     jj_scanpos = xsp;
-    if (jj_3R_387()) {
+    if (jj_3R_mathunit_3623_7_395()) {
     jj_scanpos = xsp;
-    if (jj_3R_388()) {
+    if (jj_3R_mathunit_3624_7_396()) {
     jj_scanpos = xsp;
-    if (jj_3R_389()) {
+    if (jj_3R_mathunit_3625_7_397()) {
     jj_scanpos = xsp;
-    if (jj_3R_390()) {
+    if (jj_3R_mathunit_3626_7_398()) {
     jj_scanpos = xsp;
-    if (jj_3R_391()) {
+    if (jj_3R_mathunit_3627_7_399()) {
     jj_scanpos = xsp;
-    if (jj_3R_392()) return true;
+    if (jj_3R_mathunit_3628_7_400()) return true;
     }
     }
     }
@@ -9657,23 +9797,26 @@ private boolean jj_3R_353()
     return false;
   }
 
-  private boolean jj_3R_273()
+  private boolean jj_3R_mathunit_3620_5_277()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_353()) {
+    if (jj_3R_mathunit_3620_7_359()) {
+    jj_scanpos = xsp;
+    if (jj_3R_mathunit_3630_7_360()) {
     jj_scanpos = xsp;
-    if (jj_3R_354()) {
+    if (jj_3R_mathunit_3631_7_361()) {
     jj_scanpos = xsp;
-    if (jj_3R_355()) {
+    if (jj_3R_mathunit_3632_7_362()) {
     jj_scanpos = xsp;
-    if (jj_3R_356()) {
+    if (jj_3R_mathunit_3633_7_363()) {
     jj_scanpos = xsp;
-    if (jj_3R_357()) {
+    if (jj_3R_mathunit_3634_7_364()) {
     jj_scanpos = xsp;
-    if (jj_3R_358()) {
+    if (jj_3R_mathunit_3635_7_365()) {
     jj_scanpos = xsp;
-    if (jj_3R_359()) return true;
+    if (jj_3R_mathunit_3636_7_366()) return true;
+    }
     }
     }
     }
@@ -9683,30 +9826,36 @@ private boolean jj_3R_273()
     return false;
   }
 
-  private boolean jj_3R_368()
+  private boolean jj_3R_id_selector_2847_3_376()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_395()) {
+    if (jj_3R_id_selector_2847_3_403()) {
     jj_scanpos = xsp;
-    if (jj_3R_396()) return true;
+    if (jj_3R_id_selector_2909_5_404()) return true;
     }
     return false;
   }
 
-  private boolean jj_3R_395()
+  private boolean jj_3R_id_selector_2847_3_403()
  {
     if (jj_scan_token(HASHIDENT)) return true;
     return false;
   }
 
-  private boolean jj_3R_440()
+  private boolean jj_3R_pseudo_class_selector_2802_47_448()
+ {
+    if (jj_3R_ident_851_5_242()) return true;
+    return false;
+  }
+
+  private boolean jj_3R_calcnumbersum_3570_41_281()
  {
-    if (jj_3R_238()) return true;
+    if (jj_scan_token(S)) return true;
     return false;
   }
 
-  private boolean jj_3R_294()
+  private boolean jj_3R_pseudo_class_selector_2826_15_299()
  {
     if (jj_scan_token(FUNCTION)) return true;
     Token xsp;
@@ -9714,87 +9863,81 @@ private boolean jj_3R_294()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_431()) return true;
+    if (jj_3R_expression_3052_5_439()) return true;
     return false;
   }
 
-  private boolean jj_3R_363()
+  private boolean jj_3R_supports_condition_in_parens_1295_11_371()
  {
-    if (jj_3R_394()) return true;
+    if (jj_3R_declaration_2973_1_402()) return true;
     return false;
   }
 
-  private boolean jj_3R_276()
+  private boolean jj_3R_calcnumbersum_3570_37_250()
  {
-    if (jj_scan_token(S)) return true;
-    return false;
-  }
-
-  private boolean jj_3_4()
- {
-    if (jj_3R_224()) return true;
+    Token xsp;
+    while (true) {
+      xsp = jj_scanpos;
+      if (jj_3R_calcnumbersum_3570_41_281()) { jj_scanpos = xsp; break; }
+    }
+    if (jj_scan_token(MINUS)) return true;
     return false;
   }
 
-  private boolean jj_3R_429()
+  private boolean jj_3_28()
  {
-    if (jj_3R_439()) return true;
     Token xsp;
     while (true) {
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
+    xsp = jj_scanpos;
+    if (jj_scan_token(52)) {
+    jj_scanpos = xsp;
+    if (jj_scan_token(55)) return true;
+    }
+    while (true) {
+      xsp = jj_scanpos;
+      if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
+    }
+    if (jj_3R_calcnumbervalue_3550_2_251()) return true;
     return false;
   }
 
-  private boolean jj_3R_246()
+  private boolean jj_3_4()
  {
-    Token xsp;
-    while (true) {
-      xsp = jj_scanpos;
-      if (jj_3R_276()) { jj_scanpos = xsp; break; }
-    }
-    if (jj_scan_token(MINUS)) return true;
+    if (jj_3R_supports_condition_1261_5_228()) return true;
     return false;
   }
 
-  private boolean jj_3R_282()
+  private boolean jj_3R_pseudo_class_selector_2816_19_437()
  {
-    if (jj_scan_token(LPAREN)) return true;
+    if (jj_3R_anplusb_1955_9_447()) return true;
     Token xsp;
     while (true) {
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    xsp = jj_scanpos;
-    if (jj_3_4()) {
-    jj_scanpos = xsp;
-    if (jj_3R_363()) return true;
-    }
     return false;
   }
 
-  private boolean jj_3_28()
+  private boolean jj_3R_supports_condition_in_parens_1293_5_287()
  {
+    if (jj_scan_token(LPAREN)) return true;
     Token xsp;
     while (true) {
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
     xsp = jj_scanpos;
-    if (jj_scan_token(52)) {
+    if (jj_3_4()) {
     jj_scanpos = xsp;
-    if (jj_scan_token(55)) return true;
+    if (jj_3R_supports_condition_in_parens_1295_11_371()) return true;
     }
-    while (true) {
-      xsp = jj_scanpos;
-      if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
-    }
-    if (jj_3R_247()) return true;
     return false;
   }
 
-  private boolean jj_3R_293()
+  private boolean jj_3R_pseudo_class_selector_2815_15_298()
  {
     Token xsp;
     xsp = jj_scanpos;
@@ -9807,14 +9950,14 @@ private boolean jj_3R_293()
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
     xsp = jj_scanpos;
-    if (jj_3R_429()) {
+    if (jj_3R_pseudo_class_selector_2816_19_437()) {
     jj_scanpos = xsp;
-    if (jj_3R_430()) return true;
+    if (jj_3R_pseudo_class_selector_2816_49_438()) return true;
     }
     return false;
   }
 
-  private boolean jj_3R_438()
+  private boolean jj_3R_relative_selector_list_2046_11_446()
  {
     if (jj_scan_token(COMMA)) return true;
     return false;
@@ -9822,26 +9965,26 @@ private boolean jj_3R_438()
 
   private boolean jj_3_3()
  {
-    if (jj_3R_223()) return true;
+    if (jj_3R_mediarange_3093_5_227()) return true;
     return false;
   }
 
-  private boolean jj_3R_427()
+  private boolean jj_3R_pseudo_class_selector_2802_19_435()
  {
-    if (jj_3R_439()) return true;
+    if (jj_3R_anplusb_1955_9_447()) return true;
     Token xsp;
     while (true) {
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
     xsp = jj_scanpos;
-    if (jj_3R_440()) jj_scanpos = xsp;
+    if (jj_3R_pseudo_class_selector_2802_47_448()) jj_scanpos = xsp;
     return false;
   }
 
-  private boolean jj_3R_226()
+  private boolean jj_3R_anplusb_1969_83_230()
  {
-    if (jj_3R_254()) return true;
+    if (jj_3R_unaryOperator_1941_5_258()) return true;
     Token xsp;
     while (true) {
       xsp = jj_scanpos;
@@ -9850,18 +9993,18 @@ private boolean jj_3R_226()
     return false;
   }
 
-  private boolean jj_3R_426()
+  private boolean jj_3R_relative_selector_list_2041_9_434()
  {
-    if (jj_3R_437()) return true;
+    if (jj_3R_relative_selector_2220_9_445()) return true;
     Token xsp;
     while (true) {
       xsp = jj_scanpos;
-      if (jj_3R_438()) { jj_scanpos = xsp; break; }
+      if (jj_3R_relative_selector_list_2046_11_446()) { jj_scanpos = xsp; break; }
     }
     return false;
   }
 
-  private boolean jj_3R_292()
+  private boolean jj_3R_pseudo_class_selector_2801_15_297()
  {
     Token xsp;
     xsp = jj_scanpos;
@@ -9880,9 +10023,9 @@ private boolean jj_3R_292()
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
     xsp = jj_scanpos;
-    if (jj_3R_427()) {
+    if (jj_3R_pseudo_class_selector_2802_19_435()) {
     jj_scanpos = xsp;
-    if (jj_3R_428()) return true;
+    if (jj_3R_pseudo_class_selector_2802_113_436()) return true;
     }
     return false;
   }
@@ -9893,7 +10036,7 @@ private boolean jj_3_27()
     xsp = jj_scanpos;
     if (jj_scan_token(28)) {
     jj_scanpos = xsp;
-    if (jj_3R_246()) return true;
+    if (jj_3R_calcnumbersum_3570_37_250()) return true;
     }
     if (jj_scan_token(21)) return true;
     while (true) {
@@ -9903,7 +10046,7 @@ private boolean jj_3_27()
     return false;
   }
 
-  private boolean jj_3R_291()
+  private boolean jj_3R_pseudo_class_selector_2790_15_296()
  {
     Token xsp;
     xsp = jj_scanpos;
@@ -9915,7 +10058,7 @@ private boolean jj_3R_291()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_230()) return true;
+    if (jj_3R_compound_selector_2393_9_234()) return true;
     while (true) {
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
@@ -9923,30 +10066,30 @@ private boolean jj_3R_291()
     return false;
   }
 
-  private boolean jj_3R_253()
+  private boolean jj_3R_supports_condition_1262_8_257()
  {
-    if (jj_3R_282()) return true;
+    if (jj_3R_supports_condition_in_parens_1293_5_287()) return true;
     return false;
   }
 
-  private boolean jj_3R_436()
+  private boolean jj_3R_selector_list_2025_11_444()
  {
     if (jj_scan_token(COMMA)) return true;
     return false;
   }
 
-  private boolean jj_3R_224()
+  private boolean jj_3R_supports_condition_1261_5_228()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_252()) {
+    if (jj_3R_supports_condition_1261_5_256()) {
     jj_scanpos = xsp;
-    if (jj_3R_253()) return true;
+    if (jj_3R_supports_condition_1262_8_257()) return true;
     }
     return false;
   }
 
-  private boolean jj_3R_252()
+  private boolean jj_3R_supports_condition_1261_5_256()
  {
     if (jj_scan_token(NOT)) return true;
     Token xsp;
@@ -9955,25 +10098,25 @@ private boolean jj_3R_252()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_282()) return true;
+    if (jj_3R_supports_condition_in_parens_1293_5_287()) return true;
     return false;
   }
 
-  private boolean jj_3R_425()
+  private boolean jj_3R_selector_list_2020_9_433()
  {
-    if (jj_3R_435()) return true;
+    if (jj_3R_complex_selector_2305_9_443()) return true;
     Token xsp;
     while (true) {
       xsp = jj_scanpos;
-      if (jj_3R_436()) { jj_scanpos = xsp; break; }
+      if (jj_3R_selector_list_2025_11_444()) { jj_scanpos = xsp; break; }
     }
     return false;
   }
 
-  private boolean jj_3R_290()
+  private boolean jj_3R_pseudo_class_selector_2781_15_295()
  {
     if (jj_scan_token(FUNCTIONHAS)) return true;
-    if (jj_3R_426()) return true;
+    if (jj_3R_relative_selector_list_2041_9_434()) return true;
     Token xsp;
     while (true) {
       xsp = jj_scanpos;
@@ -9990,15 +10133,15 @@ private boolean jj_3_6()
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
     xsp = jj_scanpos;
-    if (jj_3R_226()) jj_scanpos = xsp;
+    if (jj_3R_anplusb_1969_83_230()) jj_scanpos = xsp;
     if (jj_scan_token(NUMBER)) return true;
     return false;
   }
 
-  private boolean jj_3R_434()
+  private boolean jj_3R_property_2002_23_442()
  {
     if (jj_scan_token(DOT)) return true;
-    if (jj_3R_238()) return true;
+    if (jj_3R_ident_851_5_242()) return true;
     return false;
   }
 
@@ -10013,39 +10156,23 @@ private boolean jj_3_7()
     return false;
   }
 
-  private boolean jj_3R_361()
- {
-    if (jj_3R_254()) return true;
-    return false;
-  }
-
-  private boolean jj_3R_289()
+  private boolean jj_3R_calcnumbervalue_3551_6_369()
  {
-    if (jj_scan_token(FUNCTIONWHERE)) return true;
-    Token xsp;
-    while (true) {
-      xsp = jj_scanpos;
-      if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
-    }
-    if (jj_3R_425()) return true;
-    while (true) {
-      xsp = jj_scanpos;
-      if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
-    }
+    if (jj_3R_unaryOperator_1941_5_258()) return true;
     return false;
   }
 
-  private boolean jj_3R_278()
+  private boolean jj_3R_calcnumbervalue_3552_2_283()
  {
     if (jj_scan_token(LPAREN)) return true;
     return false;
   }
 
-  private boolean jj_3R_277()
+  private boolean jj_3R_calcnumbervalue_3551_2_282()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_361()) jj_scanpos = xsp;
+    if (jj_3R_calcnumbervalue_3551_6_369()) jj_scanpos = xsp;
     xsp = jj_scanpos;
     if (jj_scan_token(75)) {
     jj_scanpos = xsp;
@@ -10054,24 +10181,40 @@ private boolean jj_3R_277()
     return false;
   }
 
-  private boolean jj_3R_247()
+  private boolean jj_3R_calcnumbervalue_3550_2_251()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_277()) {
+    if (jj_3R_calcnumbervalue_3551_2_282()) {
     jj_scanpos = xsp;
-    if (jj_3R_278()) return true;
+    if (jj_3R_calcnumbervalue_3552_2_283()) return true;
+    }
+    return false;
+  }
+
+  private boolean jj_3R_pseudo_class_selector_2767_15_294()
+ {
+    if (jj_scan_token(FUNCTIONWHERE)) return true;
+    Token xsp;
+    while (true) {
+      xsp = jj_scanpos;
+      if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
+    }
+    if (jj_3R_selector_list_2020_9_433()) return true;
+    while (true) {
+      xsp = jj_scanpos;
+      if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
     return false;
   }
 
-  private boolean jj_3R_424()
+  private boolean jj_3R_property_2002_5_432()
  {
     Token xsp;
     xsp = jj_scanpos;
     if (jj_scan_token(42)) {
     jj_scanpos = xsp;
-    if (jj_3R_434()) {
+    if (jj_3R_property_2002_23_442()) {
     jj_scanpos = xsp;
     if (jj_scan_token(109)) return true;
     }
@@ -10083,7 +10226,7 @@ private boolean jj_3R_424()
     return false;
   }
 
-  private boolean jj_3R_288()
+  private boolean jj_3R_pseudo_class_selector_2758_15_293()
  {
     Token xsp;
     xsp = jj_scanpos;
@@ -10095,7 +10238,7 @@ private boolean jj_3R_288()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_425()) return true;
+    if (jj_3R_selector_list_2020_9_433()) return true;
     while (true) {
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
@@ -10103,9 +10246,15 @@ private boolean jj_3R_288()
     return false;
   }
 
-  private boolean jj_3R_225()
+  private boolean jj_3R_mathproduct_3520_19_280()
  {
-    if (jj_3R_254()) return true;
+    if (jj_3R_functionenv_3670_3_368()) return true;
+    return false;
+  }
+
+  private boolean jj_3R_anplusb_1955_49_229()
+ {
+    if (jj_3R_unaryOperator_1941_5_258()) return true;
     Token xsp;
     while (true) {
       xsp = jj_scanpos;
@@ -10114,7 +10263,13 @@ private boolean jj_3R_225()
     return false;
   }
 
-  private boolean jj_3R_287()
+  private boolean jj_3R_mathproduct_3515_18_279()
+ {
+    if (jj_3R_functionvar_3701_3_367()) return true;
+    return false;
+  }
+
+  private boolean jj_3R_pseudo_class_selector_2748_17_292()
  {
     Token xsp;
     xsp = jj_scanpos;
@@ -10126,28 +10281,26 @@ private boolean jj_3R_287()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_240()) return true;
+    if (jj_3R_term_3147_5_244()) return true;
     return false;
   }
 
-  private boolean jj_3R_275()
+  private boolean jj_3R_anplusb_1969_28_232()
  {
-    if (jj_3R_360()) return true;
+    if (jj_3R_unaryOperator_1941_5_258()) return true;
     return false;
   }
 
-  private boolean jj_3R_228()
+  private boolean jj_3R_mathproduct_3513_18_278()
  {
-    if (jj_3R_254()) return true;
+    if (jj_3R_calcnumbervalue_3550_2_251()) return true;
     return false;
   }
 
-  private boolean jj_3R_442()
+  private boolean jj_3R_property_1988_8_450()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_scan_token(146)) {
-    jj_scanpos = xsp;
     if (jj_scan_token(147)) {
     jj_scanpos = xsp;
     if (jj_scan_token(148)) {
@@ -10162,6 +10315,8 @@ private boolean jj_3R_442()
     jj_scanpos = xsp;
     if (jj_scan_token(153)) {
     jj_scanpos = xsp;
+    if (jj_scan_token(154)) {
+    jj_scanpos = xsp;
     if (jj_scan_token(55)) {
     jj_scanpos = xsp;
     if (jj_scan_token(50)) {
@@ -10207,25 +10362,25 @@ private boolean jj_3R_442()
     return false;
   }
 
-  private boolean jj_3R_261()
+  private boolean jj_3R_pseudo_class_selector_2748_15_265()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_287()) {
+    if (jj_3R_pseudo_class_selector_2748_17_292()) {
     jj_scanpos = xsp;
-    if (jj_3R_288()) {
+    if (jj_3R_pseudo_class_selector_2758_15_293()) {
     jj_scanpos = xsp;
-    if (jj_3R_289()) {
+    if (jj_3R_pseudo_class_selector_2767_15_294()) {
     jj_scanpos = xsp;
-    if (jj_3R_290()) {
+    if (jj_3R_pseudo_class_selector_2781_15_295()) {
     jj_scanpos = xsp;
-    if (jj_3R_291()) {
+    if (jj_3R_pseudo_class_selector_2790_15_296()) {
     jj_scanpos = xsp;
-    if (jj_3R_292()) {
+    if (jj_3R_pseudo_class_selector_2801_15_297()) {
     jj_scanpos = xsp;
-    if (jj_3R_293()) {
+    if (jj_3R_pseudo_class_selector_2815_15_298()) {
     jj_scanpos = xsp;
-    if (jj_3R_294()) return true;
+    if (jj_3R_pseudo_class_selector_2826_15_299()) return true;
     }
     }
     }
@@ -10237,37 +10392,31 @@ private boolean jj_3R_261()
     return false;
   }
 
-  private boolean jj_3R_274()
- {
-    if (jj_3R_247()) return true;
-    return false;
-  }
-
-  private boolean jj_3R_433()
+  private boolean jj_3R_property_1988_7_441()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_442()) jj_scanpos = xsp;
-    if (jj_3R_238()) return true;
+    if (jj_3R_property_1988_8_450()) jj_scanpos = xsp;
+    if (jj_3R_ident_851_5_242()) return true;
     return false;
   }
 
-  private boolean jj_3R_408()
+  private boolean jj_3R_property_1988_5_416()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_423()) {
+    if (jj_3R_property_1988_5_431()) {
     jj_scanpos = xsp;
-    if (jj_3R_424()) return true;
+    if (jj_3R_property_2002_5_432()) return true;
     }
     return false;
   }
 
-  private boolean jj_3R_423()
+  private boolean jj_3R_property_1988_5_431()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_433()) {
+    if (jj_3R_property_1988_7_441()) {
     jj_scanpos = xsp;
     if (jj_scan_token(45)) return true;
     }
@@ -10278,19 +10427,7 @@ private boolean jj_3R_423()
     return false;
   }
 
-  private boolean jj_3R_453()
- {
-    if (jj_3R_254()) return true;
-    return false;
-  }
-
-  private boolean jj_3R_260()
- {
-    if (jj_3R_238()) return true;
-    return false;
-  }
-
-  private boolean jj_3R_245()
+  private boolean jj_3R_mathproduct_3512_12_249()
  {
     if (jj_scan_token(DIV)) return true;
     Token xsp;
@@ -10299,20 +10436,29 @@ private boolean jj_3R_245()
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
     xsp = jj_scanpos;
-    if (jj_3R_274()) {
+    if (jj_3R_mathproduct_3513_18_278()) {
     jj_scanpos = xsp;
-    if (jj_3R_275()) return true;
+    if (jj_3R_mathproduct_3515_18_279()) {
+    jj_scanpos = xsp;
+    if (jj_3R_mathproduct_3520_19_280()) return true;
+    }
     }
     return false;
   }
 
-  private boolean jj_3R_227()
+  private boolean jj_3R_anplusb_1974_15_461()
  {
-    if (jj_3R_254()) return true;
+    if (jj_3R_unaryOperator_1941_5_258()) return true;
     return false;
   }
 
-  private boolean jj_3R_244()
+  private boolean jj_3R_pseudo_class_selector_2737_19_264()
+ {
+    if (jj_3R_ident_851_5_242()) return true;
+    return false;
+  }
+
+  private boolean jj_3R_mathproduct_3510_13_248()
  {
     if (jj_scan_token(ANY)) return true;
     Token xsp;
@@ -10320,15 +10466,21 @@ private boolean jj_3R_244()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_273()) return true;
+    if (jj_3R_mathunit_3620_5_277()) return true;
+    return false;
+  }
+
+  private boolean jj_3R_anplusb_1960_28_231()
+ {
+    if (jj_3R_unaryOperator_1941_5_258()) return true;
     return false;
   }
 
-  private boolean jj_3R_445()
+  private boolean jj_3R_anplusb_1974_11_453()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_453()) jj_scanpos = xsp;
+    if (jj_3R_anplusb_1974_15_461()) jj_scanpos = xsp;
     if (jj_scan_token(DIMEN)) return true;
     xsp = jj_scanpos;
     if (jj_3_7()) jj_scanpos = xsp;
@@ -10343,14 +10495,14 @@ private boolean jj_3_26()
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
     xsp = jj_scanpos;
-    if (jj_3R_244()) {
+    if (jj_3R_mathproduct_3510_13_248()) {
     jj_scanpos = xsp;
-    if (jj_3R_245()) return true;
+    if (jj_3R_mathproduct_3512_12_249()) return true;
     }
     return false;
   }
 
-  private boolean jj_3R_272()
+  private boolean jj_3R_mathsum_3475_41_276()
  {
     if (jj_scan_token(S)) return true;
     return false;
@@ -10360,21 +10512,21 @@ private boolean jj_3_9()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_228()) jj_scanpos = xsp;
+    if (jj_3R_anplusb_1969_28_232()) jj_scanpos = xsp;
     if (jj_scan_token(AN)) return true;
     xsp = jj_scanpos;
     if (jj_3_6()) jj_scanpos = xsp;
     return false;
   }
 
-  private boolean jj_3R_232()
+  private boolean jj_3R_pseudo_class_selector_2737_9_236()
  {
     if (jj_scan_token(COLON)) return true;
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_260()) {
+    if (jj_3R_pseudo_class_selector_2737_19_264()) {
     jj_scanpos = xsp;
-    if (jj_3R_261()) return true;
+    if (jj_3R_pseudo_class_selector_2748_15_265()) return true;
     }
     return false;
   }
@@ -10387,25 +10539,25 @@ private boolean jj_3_5()
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
     xsp = jj_scanpos;
-    if (jj_3R_225()) jj_scanpos = xsp;
+    if (jj_3R_anplusb_1955_49_229()) jj_scanpos = xsp;
     if (jj_scan_token(NUMBER)) return true;
     return false;
   }
 
-  private boolean jj_3R_243()
+  private boolean jj_3R_mathsum_3475_37_247()
  {
     Token xsp;
     while (true) {
       xsp = jj_scanpos;
-      if (jj_3R_272()) { jj_scanpos = xsp; break; }
+      if (jj_3R_mathsum_3475_41_276()) { jj_scanpos = xsp; break; }
     }
     if (jj_scan_token(MINUS)) return true;
     return false;
   }
 
-  private boolean jj_3R_418()
+  private boolean jj_3R_mathproduct_3508_2_426()
  {
-    if (jj_3R_273()) return true;
+    if (jj_3R_mathunit_3620_5_277()) return true;
     Token xsp;
     while (true) {
       xsp = jj_scanpos;
@@ -10418,44 +10570,44 @@ private boolean jj_3_8()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_227()) jj_scanpos = xsp;
+    if (jj_3R_anplusb_1960_28_231()) jj_scanpos = xsp;
     if (jj_scan_token(NUMBER)) return true;
     return false;
   }
 
-  private boolean jj_3R_407()
+  private boolean jj_3R_mediaexpression_1196_7_415()
  {
     if (jj_scan_token(COLON)) return true;
     return false;
   }
 
-  private boolean jj_3R_444()
+  private boolean jj_3R_anplusb_1955_9_452()
  {
-    if (jj_3R_238()) return true;
+    if (jj_3R_ident_851_5_242()) return true;
     Token xsp;
     xsp = jj_scanpos;
     if (jj_3_5()) jj_scanpos = xsp;
     return false;
   }
 
-  private boolean jj_3R_439()
+  private boolean jj_3R_anplusb_1955_9_447()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_444()) {
+    if (jj_3R_anplusb_1955_9_452()) {
     jj_scanpos = xsp;
     if (jj_3_8()) {
     jj_scanpos = xsp;
     if (jj_3_9()) {
     jj_scanpos = xsp;
-    if (jj_3R_445()) return true;
+    if (jj_3R_anplusb_1974_11_453()) return true;
     }
     }
     }
     return false;
   }
 
-  private boolean jj_3R_393()
+  private boolean jj_3R_mediaexpression_1189_5_401()
  {
     if (jj_scan_token(LPAREN)) return true;
     Token xsp;
@@ -10469,7 +10621,7 @@ private boolean jj_3R_393()
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
     xsp = jj_scanpos;
-    if (jj_3R_407()) jj_scanpos = xsp;
+    if (jj_3R_mediaexpression_1196_7_415()) jj_scanpos = xsp;
     if (jj_scan_token(RPAREN)) return true;
     return false;
   }
@@ -10482,70 +10634,70 @@ private boolean jj_3_2()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_222()) return true;
+    if (jj_3R_mediacondition_1158_5_226()) return true;
     return false;
   }
 
-  private boolean jj_3R_280()
+  private boolean jj_3_25()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3_2()) {
-    jj_scanpos = xsp;
-    if (jj_3_3()) {
+    if (jj_scan_token(28)) {
     jj_scanpos = xsp;
-    if (jj_3R_362()) return true;
+    if (jj_3R_mathsum_3475_37_247()) return true;
     }
+    if (jj_scan_token(21)) return true;
+    while (true) {
+      xsp = jj_scanpos;
+      if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
     return false;
   }
 
-  private boolean jj_3_25()
+  private boolean jj_3R_mediainparens_1179_5_285()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_scan_token(28)) {
+    if (jj_3_2()) {
     jj_scanpos = xsp;
-    if (jj_3R_243()) return true;
+    if (jj_3_3()) {
+    jj_scanpos = xsp;
+    if (jj_3R_mediainparens_1179_166_370()) return true;
     }
-    if (jj_scan_token(21)) return true;
-    while (true) {
-      xsp = jj_scanpos;
-      if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
     return false;
   }
 
-  private boolean jj_3R_284()
+  private boolean jj_3R_unaryOperator_1942_7_289()
  {
     if (jj_scan_token(PLUS)) return true;
     return false;
   }
 
-  private boolean jj_3R_258()
+  private boolean jj_3R_pseudo_element_selector_2684_31_262()
  {
-    if (jj_3R_238()) return true;
+    if (jj_3R_ident_851_5_242()) return true;
     return false;
   }
 
-  private boolean jj_3R_283()
+  private boolean jj_3R_unaryOperator_1941_5_288()
  {
     if (jj_scan_token(MINUS)) return true;
     return false;
   }
 
-  private boolean jj_3R_254()
+  private boolean jj_3R_unaryOperator_1941_5_258()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_283()) {
+    if (jj_3R_unaryOperator_1941_5_288()) {
     jj_scanpos = xsp;
-    if (jj_3R_284()) return true;
+    if (jj_3R_unaryOperator_1942_7_289()) return true;
     }
     return false;
   }
 
-  private boolean jj_3R_259()
+  private boolean jj_3R_pseudo_element_selector_2700_11_263()
  {
     if (jj_scan_token(FUNCTIONSLOTTED)) return true;
     Token xsp;
@@ -10553,13 +10705,13 @@ private boolean jj_3R_259()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_230()) return true;
+    if (jj_3R_compound_selector_2393_9_234()) return true;
     return false;
   }
 
-  private boolean jj_3R_400()
+  private boolean jj_3R_mathsum_3471_5_408()
  {
-    if (jj_3R_418()) return true;
+    if (jj_3R_mathproduct_3508_2_426()) return true;
     Token xsp;
     while (true) {
       xsp = jj_scanpos;
@@ -10568,25 +10720,25 @@ private boolean jj_3R_400()
     return false;
   }
 
-  private boolean jj_3R_367()
+  private boolean jj_3R_combinator_1925_11_375()
  {
     if (jj_scan_token(TWOPIPES)) return true;
     return false;
   }
 
-  private boolean jj_3R_250()
+  private boolean jj_3R_mediacondition_1159_9_254()
  {
-    if (jj_3R_280()) return true;
+    if (jj_3R_mediainparens_1179_5_285()) return true;
     return false;
   }
 
-  private boolean jj_3R_366()
+  private boolean jj_3R_combinator_1924_11_374()
  {
     if (jj_scan_token(TILDE)) return true;
     return false;
   }
 
-  private boolean jj_3R_286()
+  private boolean jj_3R_combinator_1927_7_291()
  {
     Token xsp;
     if (jj_scan_token(21)) return true;
@@ -10597,30 +10749,30 @@ private boolean jj_3R_286()
     return false;
   }
 
-  private boolean jj_3R_365()
+  private boolean jj_3R_combinator_1923_11_373()
  {
     if (jj_scan_token(GREATER)) return true;
     return false;
   }
 
-  private boolean jj_3R_364()
+  private boolean jj_3R_combinator_1922_11_372()
  {
     if (jj_scan_token(PLUS)) return true;
     return false;
   }
 
-  private boolean jj_3R_222()
+  private boolean jj_3R_mediacondition_1158_5_226()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_249()) {
+    if (jj_3R_mediacondition_1158_5_253()) {
     jj_scanpos = xsp;
-    if (jj_3R_250()) return true;
+    if (jj_3R_mediacondition_1159_9_254()) return true;
     }
     return false;
   }
 
-  private boolean jj_3R_249()
+  private boolean jj_3R_mediacondition_1158_5_253()
  {
     if (jj_scan_token(NOT)) return true;
     Token xsp;
@@ -10628,21 +10780,21 @@ private boolean jj_3R_249()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_280()) return true;
+    if (jj_3R_mediainparens_1179_5_285()) return true;
     return false;
   }
 
-  private boolean jj_3R_285()
+  private boolean jj_3R_combinator_1922_8_290()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_364()) {
+    if (jj_3R_combinator_1922_11_372()) {
     jj_scanpos = xsp;
-    if (jj_3R_365()) {
+    if (jj_3R_combinator_1923_11_373()) {
     jj_scanpos = xsp;
-    if (jj_3R_366()) {
+    if (jj_3R_combinator_1924_11_374()) {
     jj_scanpos = xsp;
-    if (jj_3R_367()) return true;
+    if (jj_3R_combinator_1925_11_375()) return true;
     }
     }
     }
@@ -10653,36 +10805,36 @@ private boolean jj_3R_285()
     return false;
   }
 
-  private boolean jj_3R_255()
+  private boolean jj_3R_combinator_1922_6_259()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_285()) {
+    if (jj_3R_combinator_1922_8_290()) {
     jj_scanpos = xsp;
-    if (jj_3R_286()) return true;
+    if (jj_3R_combinator_1927_7_291()) return true;
     }
     return false;
   }
 
-  private boolean jj_3R_231()
+  private boolean jj_3R_pseudo_element_selector_2684_9_235()
  {
     if (jj_scan_token(PSEUDOELEMENT_SYM)) return true;
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_258()) {
+    if (jj_3R_pseudo_element_selector_2684_31_262()) {
     jj_scanpos = xsp;
-    if (jj_3R_259()) return true;
+    if (jj_3R_pseudo_element_selector_2700_11_263()) return true;
     }
     return false;
   }
 
   private boolean jj_3_1()
  {
-    if (jj_3R_222()) return true;
+    if (jj_3R_mediacondition_1158_5_226()) return true;
     return false;
   }
 
-  private boolean jj_3R_267()
+  private boolean jj_3R_operator_1910_5_271()
  {
     if (jj_scan_token(COMMA)) return true;
     Token xsp;
@@ -10693,15 +10845,15 @@ private boolean jj_3R_267()
     return false;
   }
 
-  private boolean jj_3R_239()
+  private boolean jj_3R_operator_1910_3_243()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_267()) jj_scanpos = xsp;
+    if (jj_3R_operator_1910_5_271()) jj_scanpos = xsp;
     return false;
   }
 
-  private boolean jj_3R_371()
+  private boolean jj_3R_mathcalc_3439_5_379()
  {
     if (jj_scan_token(FUNCTIONCALC)) return true;
     Token xsp;
@@ -10709,7 +10861,7 @@ private boolean jj_3R_371()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_400()) return true;
+    if (jj_3R_mathsum_3471_5_408()) return true;
     while (true) {
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
@@ -10718,7 +10870,7 @@ private boolean jj_3R_371()
     return false;
   }
 
-  private boolean jj_3R_406()
+  private boolean jj_3R_ratio_1126_4_414()
  {
     if (jj_scan_token(NUMBER)) return true;
     Token xsp;
@@ -10735,7 +10887,7 @@ private boolean jj_3R_406()
     return false;
   }
 
-  private boolean jj_3R_373()
+  private boolean jj_3R_mathclamp_3420_5_381()
  {
     if (jj_scan_token(FUNCTIONCLAMP)) return true;
     Token xsp;
@@ -10743,7 +10895,7 @@ private boolean jj_3R_373()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_400()) return true;
+    if (jj_3R_mathsum_3471_5_408()) return true;
     while (true) {
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
@@ -10753,11 +10905,11 @@ private boolean jj_3R_373()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_400()) return true;
+    if (jj_3R_mathsum_3471_5_408()) return true;
     return false;
   }
 
-  private boolean jj_3R_454()
+  private boolean jj_3R_mathfunction2_3403_20_462()
  {
     if (jj_scan_token(COMMA)) return true;
     Token xsp;
@@ -10765,17 +10917,17 @@ private boolean jj_3R_454()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_400()) return true;
+    if (jj_3R_mathsum_3471_5_408()) return true;
     return false;
   }
 
-  private boolean jj_3R_404()
+  private boolean jj_3R_mathfunction_3334_71_412()
  {
-    if (jj_3R_422()) return true;
+    if (jj_3R_mathfunctionround_3365_5_430()) return true;
     return false;
   }
 
-  private boolean jj_3R_420()
+  private boolean jj_3R_mathfunction2_3400_5_428()
  {
     if (jj_scan_token(FUNCTIONMATH2)) return true;
     Token xsp;
@@ -10783,18 +10935,18 @@ private boolean jj_3R_420()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_400()) return true;
+    if (jj_3R_mathsum_3471_5_408()) return true;
     while (true) {
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
     xsp = jj_scanpos;
-    if (jj_3R_454()) jj_scanpos = xsp;
+    if (jj_3R_mathfunction2_3403_20_462()) jj_scanpos = xsp;
     if (jj_scan_token(RPAREN)) return true;
     return false;
   }
 
-  private boolean jj_3R_419()
+  private boolean jj_3R_mathfunction1_3384_5_427()
  {
     if (jj_scan_token(FUNCTIONMATH1)) return true;
     Token xsp;
@@ -10802,7 +10954,7 @@ private boolean jj_3R_419()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_400()) return true;
+    if (jj_3R_mathsum_3471_5_408()) return true;
     while (true) {
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
@@ -10811,7 +10963,7 @@ private boolean jj_3R_419()
     return false;
   }
 
-  private boolean jj_3R_456()
+  private boolean jj_3R_mathfunctionround_3368_20_464()
  {
     if (jj_scan_token(COMMA)) return true;
     Token xsp;
@@ -10819,7 +10971,7 @@ private boolean jj_3R_456()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_400()) return true;
+    if (jj_3R_mathsum_3471_5_408()) return true;
     return false;
   }
 
@@ -10829,36 +10981,36 @@ private boolean jj_3_24()
     return false;
   }
 
-  private boolean jj_3R_403()
+  private boolean jj_3R_mathfunction_3334_51_411()
  {
-    if (jj_3R_421()) return true;
+    if (jj_3R_mathfunctionn_3347_5_429()) return true;
     return false;
   }
 
-  private boolean jj_3R_432()
+  private boolean jj_3R_mathfunctionround_3367_8_440()
  {
-    if (jj_3R_400()) return true;
+    if (jj_3R_mathsum_3471_5_408()) return true;
     return false;
   }
 
-  private boolean jj_3R_266()
+  private boolean jj_3R_attribute_selector_2565_41_270()
  {
-    if (jj_3R_238()) return true;
+    if (jj_3R_ident_851_5_242()) return true;
     return false;
   }
 
-  private boolean jj_3R_237()
+  private boolean jj_3R_attribute_selector_2565_41_241()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_266()) {
+    if (jj_3R_attribute_selector_2565_41_270()) {
     jj_scanpos = xsp;
     if (jj_scan_token(55)) return true;
     }
     return false;
   }
 
-  private boolean jj_3R_455()
+  private boolean jj_3R_mathfunctionn_3350_20_463()
  {
     if (jj_scan_token(COMMA)) return true;
     Token xsp;
@@ -10866,11 +11018,11 @@ private boolean jj_3R_455()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_400()) return true;
+    if (jj_3R_mathsum_3471_5_408()) return true;
     return false;
   }
 
-  private boolean jj_3R_422()
+  private boolean jj_3R_mathfunctionround_3365_5_430()
  {
     if (jj_scan_token(FUNCTIONROUND)) return true;
     Token xsp;
@@ -10881,7 +11033,7 @@ private boolean jj_3R_422()
     xsp = jj_scanpos;
     if (jj_3_24()) {
     jj_scanpos = xsp;
-    if (jj_3R_432()) return true;
+    if (jj_3R_mathfunctionround_3367_8_440()) return true;
     }
     while (true) {
       xsp = jj_scanpos;
@@ -10889,15 +11041,15 @@ private boolean jj_3R_422()
     }
     while (true) {
       xsp = jj_scanpos;
-      if (jj_3R_456()) { jj_scanpos = xsp; break; }
+      if (jj_3R_mathfunctionround_3368_20_464()) { jj_scanpos = xsp; break; }
     }
     if (jj_scan_token(RPAREN)) return true;
     return false;
   }
 
-  private boolean jj_3R_402()
+  private boolean jj_3R_mathfunction_3334_31_410()
  {
-    if (jj_3R_420()) return true;
+    if (jj_3R_mathfunction2_3400_5_428()) return true;
     return false;
   }
 
@@ -10909,7 +11061,7 @@ private boolean jj_3_18()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_238()) return true;
+    if (jj_3R_ident_851_5_242()) return true;
     return false;
   }
 
@@ -10917,24 +11069,24 @@ private boolean jj_3_17()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_237()) jj_scanpos = xsp;
-    if (jj_scan_token(153)) return true;
+    if (jj_3R_attribute_selector_2565_41_241()) jj_scanpos = xsp;
+    if (jj_scan_token(154)) return true;
     return false;
   }
 
-  private boolean jj_3R_417()
+  private boolean jj_3R_attribute_selector_2575_14_425()
  {
     if (jj_scan_token(STRING)) return true;
     return false;
   }
 
-  private boolean jj_3R_416()
+  private boolean jj_3R_attribute_selector_2573_12_424()
  {
-    if (jj_3R_238()) return true;
+    if (jj_3R_ident_851_5_242()) return true;
     return false;
   }
 
-  private boolean jj_3R_421()
+  private boolean jj_3R_mathfunctionn_3347_5_429()
  {
     if (jj_scan_token(FUNCTIONMATHN)) return true;
     Token xsp;
@@ -10942,70 +11094,76 @@ private boolean jj_3R_421()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_400()) return true;
+    if (jj_3R_mathsum_3471_5_408()) return true;
     while (true) {
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
     while (true) {
       xsp = jj_scanpos;
-      if (jj_3R_455()) { jj_scanpos = xsp; break; }
+      if (jj_3R_mathfunctionn_3350_20_463()) { jj_scanpos = xsp; break; }
     }
     if (jj_scan_token(RPAREN)) return true;
     return false;
   }
 
-  private boolean jj_3R_415()
+  private boolean jj_3R_attribute_selector_2571_11_423()
  {
     if (jj_scan_token(SUBSTRINGMATCH)) return true;
     return false;
   }
 
-  private boolean jj_3R_414()
+  private boolean jj_3R_attribute_selector_2570_11_422()
  {
     if (jj_scan_token(SUFFIXMATCH)) return true;
     return false;
   }
 
-  private boolean jj_3R_413()
+  private boolean jj_3R_attribute_selector_2569_11_421()
  {
     if (jj_scan_token(PREFIXMATCH)) return true;
     return false;
   }
 
-  private boolean jj_3R_412()
+  private boolean jj_3R_attribute_selector_2568_11_420()
  {
     if (jj_scan_token(DASHMATCH)) return true;
     return false;
   }
 
-  private boolean jj_3R_410()
+  private boolean jj_3R_attribute_selector_2566_12_418()
  {
     if (jj_scan_token(EQ)) return true;
     return false;
   }
 
-  private boolean jj_3R_411()
+  private boolean jj_3R_attribute_selector_2567_11_419()
  {
     if (jj_scan_token(INCLUDES)) return true;
     return false;
   }
 
-  private boolean jj_3R_399()
+  private boolean jj_3R_mathfunction_3334_11_409()
+ {
+    if (jj_3R_mathfunction1_3384_5_427()) return true;
+    return false;
+  }
+
+  private boolean jj_3R_attribute_selector_2566_11_407()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_410()) {
+    if (jj_3R_attribute_selector_2566_12_418()) {
     jj_scanpos = xsp;
-    if (jj_3R_411()) {
+    if (jj_3R_attribute_selector_2567_11_419()) {
     jj_scanpos = xsp;
-    if (jj_3R_412()) {
+    if (jj_3R_attribute_selector_2568_11_420()) {
     jj_scanpos = xsp;
-    if (jj_3R_413()) {
+    if (jj_3R_attribute_selector_2569_11_421()) {
     jj_scanpos = xsp;
-    if (jj_3R_414()) {
+    if (jj_3R_attribute_selector_2570_11_422()) {
     jj_scanpos = xsp;
-    if (jj_3R_415()) return true;
+    if (jj_3R_attribute_selector_2571_11_423()) return true;
     }
     }
     }
@@ -11016,37 +11174,31 @@ private boolean jj_3R_399()
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
     xsp = jj_scanpos;
-    if (jj_3R_416()) {
+    if (jj_3R_attribute_selector_2573_12_424()) {
     jj_scanpos = xsp;
-    if (jj_3R_417()) return true;
+    if (jj_3R_attribute_selector_2575_14_425()) return true;
     }
     return false;
   }
 
-  private boolean jj_3R_401()
- {
-    if (jj_3R_419()) return true;
-    return false;
-  }
-
-  private boolean jj_3R_372()
+  private boolean jj_3R_mathfunction_3334_9_380()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_401()) {
+    if (jj_3R_mathfunction_3334_11_409()) {
     jj_scanpos = xsp;
-    if (jj_3R_402()) {
+    if (jj_3R_mathfunction_3334_31_410()) {
     jj_scanpos = xsp;
-    if (jj_3R_403()) {
+    if (jj_3R_mathfunction_3334_51_411()) {
     jj_scanpos = xsp;
-    if (jj_3R_404()) return true;
+    if (jj_3R_mathfunction_3334_71_412()) return true;
     }
     }
     }
     return false;
   }
 
-  private boolean jj_3R_370()
+  private boolean jj_3R_attribute_selector_2565_5_378()
  {
     if (jj_scan_token(LBRACKET)) return true;
     Token xsp;
@@ -11056,84 +11208,84 @@ private boolean jj_3R_370()
     }
     xsp = jj_scanpos;
     if (jj_3_17()) jj_scanpos = xsp;
-    if (jj_3R_238()) return true;
+    if (jj_3R_ident_851_5_242()) return true;
     while (true) {
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
     xsp = jj_scanpos;
-    if (jj_3R_399()) jj_scanpos = xsp;
+    if (jj_3R_attribute_selector_2566_11_407()) jj_scanpos = xsp;
     if (jj_scan_token(RBRACKET)) return true;
     return false;
   }
 
-  private boolean jj_3R_352()
+  private boolean jj_3R_mediaterm_3324_7_358()
  {
     if (jj_scan_token(UNICODERANGE)) return true;
     return false;
   }
 
-  private boolean jj_3R_351()
+  private boolean jj_3R_mediaterm_3319_7_357()
  {
     if (jj_scan_token(URL)) return true;
     return false;
   }
 
-  private boolean jj_3R_350()
+  private boolean jj_3R_mediaterm_3318_7_356()
  {
-    if (jj_3R_376()) return true;
+    if (jj_3R_hashident_3850_5_384()) return true;
     return false;
   }
 
-  private boolean jj_3R_264()
+  private boolean jj_3R_compound_selector_2393_157_268()
  {
-    if (jj_3R_232()) return true;
+    if (jj_3R_pseudo_class_selector_2737_9_236()) return true;
     return false;
   }
 
-  private boolean jj_3R_296()
+  private boolean jj_3R_type_selector_2538_7_301()
  {
     if (jj_scan_token(ANY)) return true;
     return false;
   }
 
-  private boolean jj_3R_295()
+  private boolean jj_3R_type_selector_2535_7_300()
  {
-    if (jj_3R_238()) return true;
+    if (jj_3R_ident_851_5_242()) return true;
     return false;
   }
 
-  private boolean jj_3R_348()
+  private boolean jj_3R_mediaterm_3293_9_354()
  {
     if (jj_scan_token(STRING)) return true;
     return false;
   }
 
-  private boolean jj_3R_349()
+  private boolean jj_3R_mediaterm_3294_6_355()
  {
-    if (jj_3R_238()) return true;
+    if (jj_3R_ident_851_5_242()) return true;
     return false;
   }
 
-  private boolean jj_3R_382()
+  private boolean jj_3R_mediaterm_3291_9_390()
  {
-    if (jj_3R_373()) return true;
+    if (jj_3R_mathclamp_3420_5_381()) return true;
     return false;
   }
 
-  private boolean jj_3R_271()
+  private boolean jj_3R_mediaterm_3293_6_275()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_348()) {
+    if (jj_3R_mediaterm_3293_9_354()) {
     jj_scanpos = xsp;
-    if (jj_3R_349()) {
+    if (jj_3R_mediaterm_3294_6_355()) {
     jj_scanpos = xsp;
-    if (jj_3R_350()) {
+    if (jj_3R_mediaterm_3318_7_356()) {
     jj_scanpos = xsp;
-    if (jj_3R_351()) {
+    if (jj_3R_mediaterm_3319_7_357()) {
     jj_scanpos = xsp;
-    if (jj_3R_352()) return true;
+    if (jj_3R_mediaterm_3324_7_358()) return true;
     }
     }
     }
@@ -11145,59 +11297,59 @@ private boolean jj_3R_271()
     return false;
   }
 
-  private boolean jj_3R_381()
+  private boolean jj_3R_mediaterm_3290_9_389()
  {
-    if (jj_3R_372()) return true;
+    if (jj_3R_mathfunction_3334_9_380()) return true;
     return false;
   }
 
-  private boolean jj_3R_380()
+  private boolean jj_3R_mediaterm_3289_9_388()
  {
-    if (jj_3R_371()) return true;
+    if (jj_3R_mathcalc_3439_5_379()) return true;
     return false;
   }
 
-  private boolean jj_3R_379()
+  private boolean jj_3R_mediaterm_3288_9_387()
  {
-    if (jj_3R_375()) return true;
+    if (jj_3R_function_3744_5_383()) return true;
     return false;
   }
 
-  private boolean jj_3R_265()
+  private boolean jj_3R_type_selector_2506_21_269()
  {
-    if (jj_3R_238()) return true;
+    if (jj_3R_ident_851_5_242()) return true;
     return false;
   }
 
-  private boolean jj_3R_236()
+  private boolean jj_3R_type_selector_2506_21_240()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_265()) {
+    if (jj_3R_type_selector_2506_21_269()) {
     jj_scanpos = xsp;
     if (jj_scan_token(55)) return true;
     }
     return false;
   }
 
-  private boolean jj_3R_347()
+  private boolean jj_3R_mediaterm_3288_6_353()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_379()) {
+    if (jj_3R_mediaterm_3288_9_387()) {
     jj_scanpos = xsp;
-    if (jj_3R_380()) {
+    if (jj_3R_mediaterm_3289_9_388()) {
     jj_scanpos = xsp;
-    if (jj_3R_381()) {
+    if (jj_3R_mediaterm_3290_9_389()) {
     jj_scanpos = xsp;
-    if (jj_3R_382()) return true;
+    if (jj_3R_mediaterm_3291_9_390()) return true;
     }
     }
     }
     return false;
   }
 
-  private boolean jj_3R_346()
+  private boolean jj_3R_mediaterm_3280_7_352()
  {
     if (jj_scan_token(DIMEN_9)) return true;
     return false;
@@ -11207,47 +11359,36 @@ private boolean jj_3_16()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_236()) jj_scanpos = xsp;
-    if (jj_scan_token(153)) return true;
+    if (jj_3R_type_selector_2506_21_240()) jj_scanpos = xsp;
+    if (jj_scan_token(154)) return true;
     return false;
   }
 
-  private boolean jj_3R_262()
+  private boolean jj_3R_mediaterm_3272_7_351()
+ {
+    if (jj_scan_token(IMPORTANT_NOT)) return true;
+    return false;
+  }
+
+  private boolean jj_3R_type_selector_2506_5_266()
  {
     Token xsp;
     xsp = jj_scanpos;
     if (jj_3_16()) jj_scanpos = xsp;
     xsp = jj_scanpos;
-    if (jj_3R_295()) {
+    if (jj_3R_type_selector_2535_7_300()) {
     jj_scanpos = xsp;
-    if (jj_3R_296()) return true;
+    if (jj_3R_type_selector_2538_7_301()) return true;
     }
     return false;
   }
 
-  private boolean jj_3R_345()
- {
-    if (jj_scan_token(IMPORTANT_NOT)) return true;
-    return false;
-  }
-
-  private boolean jj_3R_344()
+  private boolean jj_3R_mediaterm_3263_7_350()
  {
     if (jj_scan_token(DIMEN)) return true;
     return false;
   }
 
-  private boolean jj_3R_235()
- {
-    if (jj_3R_231()) return true;
-    Token xsp;
-    while (true) {
-      xsp = jj_scanpos;
-      if (jj_3R_264()) { jj_scanpos = xsp; break; }
-    }
-    return false;
-  }
-
   private boolean jj_3_23()
  {
     if (jj_scan_token(NUMBER)) return true;
@@ -11260,85 +11401,107 @@ private boolean jj_3_23()
     return false;
   }
 
-  private boolean jj_3R_343()
+  private boolean jj_3R_mediaterm_3262_7_349()
  {
     if (jj_scan_token(SPL)) return true;
     return false;
   }
 
-  private boolean jj_3R_342()
+  private boolean jj_3R_compound_selector_2393_108_239()
+ {
+    if (jj_3R_pseudo_element_selector_2684_9_235()) return true;
+    Token xsp;
+    while (true) {
+      xsp = jj_scanpos;
+      if (jj_3R_compound_selector_2393_157_268()) { jj_scanpos = xsp; break; }
+    }
+    return false;
+  }
+
+  private boolean jj_3R_mediaterm_3261_7_348()
  {
     if (jj_scan_token(ST)) return true;
     return false;
   }
 
-  private boolean jj_3R_341()
+  private boolean jj_3R_mediaterm_3260_7_347()
  {
     if (jj_scan_token(RESOLUTION)) return true;
     return false;
   }
 
-  private boolean jj_3R_340()
+  private boolean jj_3R_mediaterm_3259_7_346()
  {
     if (jj_scan_token(FREQ)) return true;
     return false;
   }
 
-  private boolean jj_3R_339()
+  private boolean jj_3R_mediaterm_3258_7_345()
  {
     if (jj_scan_token(TIME)) return true;
     return false;
   }
 
-  private boolean jj_3R_338()
+  private boolean jj_3R_mediaterm_3257_7_344()
  {
     if (jj_scan_token(ANGLE)) return true;
     return false;
   }
 
-  private boolean jj_3R_337()
+  private boolean jj_3R_mediaterm_3256_7_343()
  {
     if (jj_scan_token(FLEX)) return true;
     return false;
   }
 
-  private boolean jj_3R_336()
+  private boolean jj_3R_mediaterm_3255_7_342()
  {
     if (jj_scan_token(ABSOLUTLENGTH)) return true;
     return false;
   }
 
-  private boolean jj_3R_335()
+  private boolean jj_3R_mediaterm_3254_7_341()
  {
     if (jj_scan_token(RELVIEWLENGTH)) return true;
     return false;
   }
 
-  private boolean jj_3R_334()
+  private boolean jj_3R_mediaterm_3253_7_340()
  {
     if (jj_scan_token(RELFONTLENGTH)) return true;
     return false;
   }
 
-  private boolean jj_3R_333()
+  private boolean jj_3R_mediaterm_3251_7_339()
  {
     if (jj_scan_token(PERCENTAGE)) return true;
     return false;
   }
 
-  private boolean jj_3R_377()
+  private boolean jj_3R_mediaterm_3248_10_385()
  {
-    if (jj_3R_406()) return true;
+    if (jj_3R_ratio_1126_4_414()) return true;
     return false;
   }
 
-  private boolean jj_3R_378()
+  private boolean jj_3R_mediaterm_3249_9_386()
  {
     if (jj_scan_token(NUMBER)) return true;
     return false;
   }
 
-  private boolean jj_3R_409()
+  private boolean jj_3R_mediaterm_3248_8_338()
+ {
+    Token xsp;
+    xsp = jj_scanpos;
+    if (jj_3R_mediaterm_3248_10_385()) {
+    jj_scanpos = xsp;
+    if (jj_3R_mediaterm_3249_9_386()) return true;
+    }
+    return false;
+  }
+
+  private boolean jj_3R_deprecated_class_2483_5_417()
  {
     Token xsp;
     xsp = jj_scanpos;
@@ -11367,66 +11530,49 @@ private boolean jj_3R_409()
     return false;
   }
 
-  private boolean jj_3R_332()
+  private boolean jj_3R_mediaterm_3247_7_337()
  {
-    Token xsp;
-    xsp = jj_scanpos;
-    if (jj_3R_377()) {
-    jj_scanpos = xsp;
-    if (jj_3R_378()) return true;
-    }
+    if (jj_3R_unaryOperator_1941_5_258()) return true;
     return false;
   }
 
-  private boolean jj_3R_331()
- {
-    if (jj_3R_254()) return true;
-    return false;
-  }
-
-  private boolean jj_3_12()
- {
-    if (jj_3R_232()) return true;
-    return false;
-  }
-
-  private boolean jj_3R_270()
+  private boolean jj_3R_mediaterm_3247_3_274()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_331()) jj_scanpos = xsp;
+    if (jj_3R_mediaterm_3247_7_337()) jj_scanpos = xsp;
     xsp = jj_scanpos;
-    if (jj_3R_332()) {
+    if (jj_3R_mediaterm_3248_8_338()) {
     jj_scanpos = xsp;
-    if (jj_3R_333()) {
+    if (jj_3R_mediaterm_3251_7_339()) {
     jj_scanpos = xsp;
-    if (jj_3R_334()) {
+    if (jj_3R_mediaterm_3253_7_340()) {
     jj_scanpos = xsp;
-    if (jj_3R_335()) {
+    if (jj_3R_mediaterm_3254_7_341()) {
     jj_scanpos = xsp;
-    if (jj_3R_336()) {
+    if (jj_3R_mediaterm_3255_7_342()) {
     jj_scanpos = xsp;
-    if (jj_3R_337()) {
+    if (jj_3R_mediaterm_3256_7_343()) {
     jj_scanpos = xsp;
-    if (jj_3R_338()) {
+    if (jj_3R_mediaterm_3257_7_344()) {
     jj_scanpos = xsp;
-    if (jj_3R_339()) {
+    if (jj_3R_mediaterm_3258_7_345()) {
     jj_scanpos = xsp;
-    if (jj_3R_340()) {
+    if (jj_3R_mediaterm_3259_7_346()) {
     jj_scanpos = xsp;
-    if (jj_3R_341()) {
+    if (jj_3R_mediaterm_3260_7_347()) {
     jj_scanpos = xsp;
-    if (jj_3R_342()) {
+    if (jj_3R_mediaterm_3261_7_348()) {
     jj_scanpos = xsp;
-    if (jj_3R_343()) {
+    if (jj_3R_mediaterm_3262_7_349()) {
     jj_scanpos = xsp;
-    if (jj_3R_344()) {
+    if (jj_3R_mediaterm_3263_7_350()) {
     jj_scanpos = xsp;
-    if (jj_3R_345()) {
+    if (jj_3R_mediaterm_3272_7_351()) {
     jj_scanpos = xsp;
-    if (jj_3R_346()) {
+    if (jj_3R_mediaterm_3280_7_352()) {
     jj_scanpos = xsp;
-    if (jj_3R_347()) return true;
+    if (jj_3R_mediaterm_3288_6_353()) return true;
     }
     }
     }
@@ -11449,54 +11595,60 @@ private boolean jj_3R_270()
     return false;
   }
 
-  private boolean jj_3R_242()
+  private boolean jj_3R_mediaterm_3247_3_246()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_270()) {
+    if (jj_3R_mediaterm_3247_3_274()) {
     jj_scanpos = xsp;
-    if (jj_3R_271()) return true;
+    if (jj_3R_mediaterm_3293_6_275()) return true;
     }
     return false;
   }
 
+  private boolean jj_3_12()
+ {
+    if (jj_3R_pseudo_class_selector_2737_9_236()) return true;
+    return false;
+  }
+
   private boolean jj_3_22()
  {
     if (jj_scan_token(S)) return true;
     return false;
   }
 
-  private boolean jj_3R_330()
+  private boolean jj_3R_term_3234_11_336()
  {
     if (jj_scan_token(UNICODERANGE)) return true;
     return false;
   }
 
-  private boolean jj_3R_329()
+  private boolean jj_3R_term_3229_11_335()
  {
     if (jj_scan_token(URL)) return true;
     return false;
   }
 
-  private boolean jj_3R_328()
+  private boolean jj_3R_term_3228_11_334()
  {
-    if (jj_3R_376()) return true;
+    if (jj_3R_hashident_3850_5_384()) return true;
     return false;
   }
 
   private boolean jj_3_13()
  {
-    if (jj_3R_232()) return true;
+    if (jj_3R_pseudo_class_selector_2737_9_236()) return true;
     return false;
   }
 
-  private boolean jj_3R_234()
+  private boolean jj_3R_compound_selector_2393_60_238()
  {
-    if (jj_3R_263()) return true;
+    if (jj_3R_subclass_selector_2289_9_267()) return true;
     return false;
   }
 
-  private boolean jj_3R_281()
+  private boolean jj_3R_mediarange_3095_121_286()
  {
     Token xsp;
     xsp = jj_scanpos;
@@ -11506,9 +11658,9 @@ private boolean jj_3R_281()
     jj_scanpos = xsp;
     if (jj_scan_token(50)) {
     jj_scanpos = xsp;
-    if (jj_scan_token(152)) {
+    if (jj_scan_token(153)) {
     jj_scanpos = xsp;
-    if (jj_scan_token(154)) return true;
+    if (jj_scan_token(155)) return true;
     }
     }
     }
@@ -11516,13 +11668,13 @@ private boolean jj_3R_281()
     return false;
   }
 
-  private boolean jj_3R_327()
+  private boolean jj_3R_term_3205_11_333()
  {
-    if (jj_3R_238()) return true;
+    if (jj_3R_ident_851_5_242()) return true;
     return false;
   }
 
-  private boolean jj_3R_326()
+  private boolean jj_3R_term_3204_11_332()
  {
     Token xsp;
     xsp = jj_scanpos;
@@ -11533,83 +11685,92 @@ private boolean jj_3R_326()
     return false;
   }
 
-  private boolean jj_3R_325()
+  private boolean jj_3R_term_3203_11_331()
  {
     if (jj_scan_token(DIV)) return true;
     return false;
   }
 
-  private boolean jj_3R_324()
+  private boolean jj_3R_term_3202_11_330()
  {
     if (jj_scan_token(STRING)) return true;
     return false;
   }
 
-  private boolean jj_3R_323()
+  private boolean jj_3R_term_3201_11_329()
+ {
+    if (jj_3R_function_3744_5_383()) return true;
+    return false;
+  }
+
+  private boolean jj_3R_term_3200_11_328()
  {
-    if (jj_3R_375()) return true;
+    if (jj_3R_functionenv_3670_3_368()) return true;
     return false;
   }
 
-  private boolean jj_3R_322()
+  private boolean jj_3R_term_3199_11_327()
  {
-    if (jj_3R_360()) return true;
+    if (jj_3R_functionvar_3701_3_367()) return true;
     return false;
   }
 
-  private boolean jj_3R_321()
+  private boolean jj_3R_term_3198_11_326()
  {
-    if (jj_3R_374()) return true;
+    if (jj_3R_attr_3649_5_382()) return true;
     return false;
   }
 
-  private boolean jj_3R_320()
+  private boolean jj_3R_term_3197_11_325()
  {
-    if (jj_3R_373()) return true;
+    if (jj_3R_mathclamp_3420_5_381()) return true;
     return false;
   }
 
-  private boolean jj_3R_319()
+  private boolean jj_3R_term_3196_11_324()
  {
-    if (jj_3R_372()) return true;
+    if (jj_3R_mathfunction_3334_9_380()) return true;
     return false;
   }
 
-  private boolean jj_3R_318()
+  private boolean jj_3R_term_3195_11_323()
  {
-    if (jj_3R_371()) return true;
+    if (jj_3R_mathcalc_3439_5_379()) return true;
     return false;
   }
 
-  private boolean jj_3R_269()
+  private boolean jj_3R_term_3195_9_273()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_318()) {
+    if (jj_3R_term_3195_11_323()) {
     jj_scanpos = xsp;
-    if (jj_3R_319()) {
+    if (jj_3R_term_3196_11_324()) {
     jj_scanpos = xsp;
-    if (jj_3R_320()) {
+    if (jj_3R_term_3197_11_325()) {
     jj_scanpos = xsp;
-    if (jj_3R_321()) {
+    if (jj_3R_term_3198_11_326()) {
     jj_scanpos = xsp;
-    if (jj_3R_322()) {
+    if (jj_3R_term_3199_11_327()) {
     jj_scanpos = xsp;
-    if (jj_3R_323()) {
+    if (jj_3R_term_3200_11_328()) {
     jj_scanpos = xsp;
-    if (jj_3R_324()) {
+    if (jj_3R_term_3201_11_329()) {
     jj_scanpos = xsp;
-    if (jj_3R_325()) {
+    if (jj_3R_term_3202_11_330()) {
     jj_scanpos = xsp;
-    if (jj_3R_326()) {
+    if (jj_3R_term_3203_11_331()) {
     jj_scanpos = xsp;
-    if (jj_3R_327()) {
+    if (jj_3R_term_3204_11_332()) {
     jj_scanpos = xsp;
-    if (jj_3R_328()) {
+    if (jj_3R_term_3205_11_333()) {
     jj_scanpos = xsp;
-    if (jj_3R_329()) {
+    if (jj_3R_term_3228_11_334()) {
     jj_scanpos = xsp;
-    if (jj_3R_330()) return true;
+    if (jj_3R_term_3229_11_335()) {
+    jj_scanpos = xsp;
+    if (jj_3R_term_3234_11_336()) return true;
+    }
     }
     }
     }
@@ -11627,65 +11788,65 @@ private boolean jj_3R_269()
 
   private boolean jj_3_11()
  {
-    if (jj_3R_231()) return true;
+    if (jj_3R_pseudo_element_selector_2684_9_235()) return true;
     return false;
   }
 
-  private boolean jj_3R_317()
+  private boolean jj_3R_term_3185_11_322()
  {
     if (jj_scan_token(DIMEN_9)) return true;
     return false;
   }
 
-  private boolean jj_3R_398()
+  private boolean jj_3R_class_selector_2418_7_406()
  {
-    if (jj_3R_409()) return true;
+    if (jj_3R_deprecated_class_2483_5_417()) return true;
     return false;
   }
 
-  private boolean jj_3R_233()
+  private boolean jj_3R_compound_selector_2393_30_237()
  {
-    if (jj_3R_262()) return true;
+    if (jj_3R_type_selector_2506_5_266()) return true;
     return false;
   }
 
-  private boolean jj_3R_316()
+  private boolean jj_3R_term_3177_11_321()
  {
     if (jj_scan_token(IMPORTANT_NOT)) return true;
     return false;
   }
 
-  private boolean jj_3R_315()
+  private boolean jj_3R_term_3169_11_320()
  {
     if (jj_scan_token(PROGID)) return true;
     return false;
   }
 
-  private boolean jj_3R_369()
+  private boolean jj_3R_class_selector_2406_5_377()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_397()) {
+    if (jj_3R_class_selector_2406_5_405()) {
     jj_scanpos = xsp;
-    if (jj_3R_398()) return true;
+    if (jj_3R_class_selector_2418_7_406()) return true;
     }
     return false;
   }
 
-  private boolean jj_3R_397()
+  private boolean jj_3R_class_selector_2406_5_405()
  {
     if (jj_scan_token(DOT)) return true;
-    if (jj_3R_238()) return true;
+    if (jj_3R_ident_851_5_242()) return true;
     return false;
   }
 
   private boolean jj_3_14()
  {
-    if (jj_3R_231()) return true;
+    if (jj_3R_pseudo_element_selector_2684_9_235()) return true;
     return false;
   }
 
-  private boolean jj_3R_257()
+  private boolean jj_3R_compound_selector_2395_11_261()
  {
     Token xsp;
     if (jj_3_14()) return true;
@@ -11696,9 +11857,9 @@ private boolean jj_3R_257()
     return false;
   }
 
-  private boolean jj_3R_256()
+  private boolean jj_3R_compound_selector_2394_11_260()
  {
-    if (jj_3R_262()) return true;
+    if (jj_3R_type_selector_2506_5_266()) return true;
     Token xsp;
     while (true) {
       xsp = jj_scanpos;
@@ -11711,106 +11872,106 @@ private boolean jj_3_15()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_233()) jj_scanpos = xsp;
-    if (jj_3R_234()) return true;
+    if (jj_3R_compound_selector_2393_30_237()) jj_scanpos = xsp;
+    if (jj_3R_compound_selector_2393_60_238()) return true;
     while (true) {
       xsp = jj_scanpos;
-      if (jj_3R_234()) { jj_scanpos = xsp; break; }
+      if (jj_3R_compound_selector_2393_60_238()) { jj_scanpos = xsp; break; }
     }
     while (true) {
       xsp = jj_scanpos;
-      if (jj_3R_235()) { jj_scanpos = xsp; break; }
+      if (jj_3R_compound_selector_2393_108_239()) { jj_scanpos = xsp; break; }
     }
     return false;
   }
 
-  private boolean jj_3R_314()
+  private boolean jj_3R_term_3160_11_319()
  {
     if (jj_scan_token(DIMEN)) return true;
     return false;
   }
 
-  private boolean jj_3R_313()
+  private boolean jj_3R_term_3159_11_318()
  {
     if (jj_scan_token(SPL)) return true;
     return false;
   }
 
-  private boolean jj_3R_230()
+  private boolean jj_3R_compound_selector_2393_9_234()
  {
     Token xsp;
     xsp = jj_scanpos;
     if (jj_3_15()) {
     jj_scanpos = xsp;
-    if (jj_3R_256()) {
+    if (jj_3R_compound_selector_2394_11_260()) {
     jj_scanpos = xsp;
-    if (jj_3R_257()) return true;
+    if (jj_3R_compound_selector_2395_11_261()) return true;
     }
     }
     return false;
   }
 
-  private boolean jj_3R_312()
+  private boolean jj_3R_term_3158_11_317()
  {
     if (jj_scan_token(ST)) return true;
     return false;
   }
 
-  private boolean jj_3R_311()
+  private boolean jj_3R_term_3157_11_316()
  {
     if (jj_scan_token(RESOLUTION)) return true;
     return false;
   }
 
-  private boolean jj_3R_310()
+  private boolean jj_3R_term_3156_11_315()
  {
     if (jj_scan_token(FREQ)) return true;
     return false;
   }
 
-  private boolean jj_3R_309()
+  private boolean jj_3R_term_3155_11_314()
  {
     if (jj_scan_token(TIME)) return true;
     return false;
   }
 
-  private boolean jj_3R_308()
+  private boolean jj_3R_term_3154_11_313()
  {
     if (jj_scan_token(ANGLE)) return true;
     return false;
   }
 
-  private boolean jj_3R_307()
+  private boolean jj_3R_term_3153_11_312()
  {
     if (jj_scan_token(FLEX)) return true;
     return false;
   }
 
-  private boolean jj_3R_306()
+  private boolean jj_3R_term_3152_11_311()
  {
     if (jj_scan_token(ABSOLUTLENGTH)) return true;
     return false;
   }
 
-  private boolean jj_3R_305()
+  private boolean jj_3R_term_3151_11_310()
  {
     if (jj_scan_token(RELVIEWLENGTH)) return true;
     return false;
   }
 
-  private boolean jj_3R_304()
+  private boolean jj_3R_term_3150_11_309()
  {
     if (jj_scan_token(RELFONTLENGTH)) return true;
     return false;
   }
 
-  private boolean jj_3R_303()
+  private boolean jj_3R_term_3149_11_308()
  {
     if (jj_scan_token(PERCENTAGE)) return true;
     return false;
   }
 
-  private boolean jj_3R_302()
+  private boolean jj_3R_term_3148_11_307()
  {
     if (jj_scan_token(NUMBER)) return true;
     return false;
@@ -11818,18 +11979,18 @@ private boolean jj_3R_302()
 
   private boolean jj_3_21()
  {
-    if (jj_3R_239()) return true;
-    if (jj_3R_242()) return true;
+    if (jj_3R_operator_1910_3_243()) return true;
+    if (jj_3R_mediaterm_3247_3_246()) return true;
     return false;
   }
 
-  private boolean jj_3R_301()
+  private boolean jj_3R_term_3147_11_306()
  {
-    if (jj_3R_254()) return true;
+    if (jj_3R_unaryOperator_1941_5_258()) return true;
     return false;
   }
 
-  private boolean jj_3R_238()
+  private boolean jj_3R_ident_851_5_242()
  {
     Token xsp;
     xsp = jj_scanpos;
@@ -11849,43 +12010,43 @@ private boolean jj_3R_238()
     return false;
   }
 
-  private boolean jj_3R_268()
+  private boolean jj_3R_term_3147_7_272()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_301()) jj_scanpos = xsp;
+    if (jj_3R_term_3147_11_306()) jj_scanpos = xsp;
     xsp = jj_scanpos;
-    if (jj_3R_302()) {
+    if (jj_3R_term_3148_11_307()) {
     jj_scanpos = xsp;
-    if (jj_3R_303()) {
+    if (jj_3R_term_3149_11_308()) {
     jj_scanpos = xsp;
-    if (jj_3R_304()) {
+    if (jj_3R_term_3150_11_309()) {
     jj_scanpos = xsp;
-    if (jj_3R_305()) {
+    if (jj_3R_term_3151_11_310()) {
     jj_scanpos = xsp;
-    if (jj_3R_306()) {
+    if (jj_3R_term_3152_11_311()) {
     jj_scanpos = xsp;
-    if (jj_3R_307()) {
+    if (jj_3R_term_3153_11_312()) {
     jj_scanpos = xsp;
-    if (jj_3R_308()) {
+    if (jj_3R_term_3154_11_313()) {
     jj_scanpos = xsp;
-    if (jj_3R_309()) {
+    if (jj_3R_term_3155_11_314()) {
     jj_scanpos = xsp;
-    if (jj_3R_310()) {
+    if (jj_3R_term_3156_11_315()) {
     jj_scanpos = xsp;
-    if (jj_3R_311()) {
+    if (jj_3R_term_3157_11_316()) {
     jj_scanpos = xsp;
-    if (jj_3R_312()) {
+    if (jj_3R_term_3158_11_317()) {
     jj_scanpos = xsp;
-    if (jj_3R_313()) {
+    if (jj_3R_term_3159_11_318()) {
     jj_scanpos = xsp;
-    if (jj_3R_314()) {
+    if (jj_3R_term_3160_11_319()) {
     jj_scanpos = xsp;
-    if (jj_3R_315()) {
+    if (jj_3R_term_3169_11_320()) {
     jj_scanpos = xsp;
-    if (jj_3R_316()) {
+    if (jj_3R_term_3177_11_321()) {
     jj_scanpos = xsp;
-    if (jj_3R_317()) return true;
+    if (jj_3R_term_3185_11_322()) return true;
     }
     }
     }
@@ -11904,13 +12065,13 @@ private boolean jj_3R_268()
     return false;
   }
 
-  private boolean jj_3R_240()
+  private boolean jj_3R_term_3147_5_244()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_268()) {
+    if (jj_3R_term_3147_7_272()) {
     jj_scanpos = xsp;
-    if (jj_3R_269()) return true;
+    if (jj_3R_term_3195_9_273()) return true;
     }
     while (true) {
       xsp = jj_scanpos;
@@ -11919,9 +12080,9 @@ private boolean jj_3R_240()
     return false;
   }
 
-  private boolean jj_3R_241()
+  private boolean jj_3R_mediaexpr_3134_5_245()
  {
-    if (jj_3R_242()) return true;
+    if (jj_3R_mediaterm_3247_3_246()) return true;
     Token xsp;
     while (true) {
       xsp = jj_scanpos;
@@ -11932,7 +12093,7 @@ private boolean jj_3R_241()
 
   private boolean jj_3_20()
  {
-    if (jj_3R_238()) return true;
+    if (jj_3R_ident_851_5_242()) return true;
     Token xsp;
     while (true) {
       xsp = jj_scanpos;
@@ -11945,9 +12106,9 @@ private boolean jj_3_20()
     jj_scanpos = xsp;
     if (jj_scan_token(50)) {
     jj_scanpos = xsp;
-    if (jj_scan_token(152)) {
+    if (jj_scan_token(153)) {
     jj_scanpos = xsp;
-    if (jj_scan_token(154)) return true;
+    if (jj_scan_token(155)) return true;
     }
     }
     }
@@ -11956,19 +12117,19 @@ private boolean jj_3_20()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_241()) return true;
+    if (jj_3R_mediaexpr_3134_5_245()) return true;
     return false;
   }
 
-  private boolean jj_3R_229()
+  private boolean jj_3R_complex_selector_2307_34_233()
  {
-    if (jj_3R_255()) return true;
+    if (jj_3R_combinator_1922_6_259()) return true;
     return false;
   }
 
-  private boolean jj_3R_251()
+  private boolean jj_3R_mediarange_3095_9_255()
  {
-    if (jj_3R_241()) return true;
+    if (jj_3R_mediaexpr_3134_5_245()) return true;
     Token xsp;
     xsp = jj_scanpos;
     if (jj_scan_token(30)) {
@@ -11977,9 +12138,9 @@ private boolean jj_3R_251()
     jj_scanpos = xsp;
     if (jj_scan_token(50)) {
     jj_scanpos = xsp;
-    if (jj_scan_token(152)) {
+    if (jj_scan_token(153)) {
     jj_scanpos = xsp;
-    if (jj_scan_token(154)) return true;
+    if (jj_scan_token(155)) return true;
     }
     }
     }
@@ -11988,17 +12149,17 @@ private boolean jj_3R_251()
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
-    if (jj_3R_238()) return true;
+    if (jj_3R_ident_851_5_242()) return true;
     while (true) {
       xsp = jj_scanpos;
       if (jj_scan_token(21)) { jj_scanpos = xsp; break; }
     }
     xsp = jj_scanpos;
-    if (jj_3R_281()) jj_scanpos = xsp;
+    if (jj_3R_mediarange_3095_121_286()) jj_scanpos = xsp;
     return false;
   }
 
-  private boolean jj_3R_223()
+  private boolean jj_3R_mediarange_3093_5_227()
  {
     if (jj_scan_token(LPAREN)) return true;
     Token xsp;
@@ -12009,7 +12170,7 @@ private boolean jj_3R_223()
     xsp = jj_scanpos;
     if (jj_3_20()) {
     jj_scanpos = xsp;
-    if (jj_3R_251()) return true;
+    if (jj_3R_mediarange_3095_9_255()) return true;
     }
     if (jj_scan_token(RPAREN)) return true;
     return false;
@@ -12019,21 +12180,32 @@ private boolean jj_3_10()
  {
     Token xsp;
     xsp = jj_scanpos;
-    if (jj_3R_229()) jj_scanpos = xsp;
-    if (jj_3R_230()) return true;
+    if (jj_3R_complex_selector_2307_34_233()) jj_scanpos = xsp;
+    if (jj_3R_compound_selector_2393_9_234()) return true;
     return false;
   }
 
   private boolean jj_3_19()
  {
-    if (jj_3R_239()) return true;
-    if (jj_3R_240()) return true;
+    if (jj_3R_operator_1910_3_243()) return true;
+    if (jj_3R_term_3147_5_244()) return true;
     return false;
   }
 
-  private boolean jj_3R_435()
+  private boolean jj_3R_hashident_3850_5_384()
  {
-    if (jj_3R_230()) return true;
+    Token xsp;
+    xsp = jj_scanpos;
+    if (jj_scan_token(42)) {
+    jj_scanpos = xsp;
+    if (jj_scan_token(43)) return true;
+    }
+    return false;
+  }
+
+  private boolean jj_3R_complex_selector_2305_9_443()
+ {
+    if (jj_3R_compound_selector_2393_9_234()) return true;
     Token xsp;
     while (true) {
       xsp = jj_scanpos;
@@ -12042,9 +12214,9 @@ private boolean jj_3R_435()
     return false;
   }
 
-  private boolean jj_3R_279()
+  private boolean jj_3R_expr_3071_3_284()
  {
-    if (jj_3R_240()) return true;
+    if (jj_3R_term_3147_5_244()) return true;
     Token xsp;
     while (true) {
       xsp = jj_scanpos;
@@ -12053,6 +12225,50 @@ private boolean jj_3R_279()
     return false;
   }
 
+  private boolean jj_3R_function_3829_12_413()
+ {
+    if (jj_3R_ident_851_5_242()) return true;
+    if (jj_scan_token(EQ)) return true;
+    if (jj_scan_token(NUMBER)) return true;
+    return false;
+  }
+
+  private boolean jj_3R_expression_3059_11_460()
+ {
+    if (jj_3R_ident_851_5_242()) return true;
+    return false;
+  }
+
+  private boolean jj_3R_subclass_selector_2292_11_305()
+ {
+    if (jj_3R_pseudo_class_selector_2737_9_236()) return true;
+    return false;
+  }
+
+  private boolean jj_3R_expression_3058_11_459()
+ {
+    if (jj_scan_token(STRING)) return true;
+    return false;
+  }
+
+  private boolean jj_3R_subclass_selector_2291_11_304()
+ {
+    if (jj_3R_attribute_selector_2565_5_378()) return true;
+    return false;
+  }
+
+  private boolean jj_3R_expression_3057_11_458()
+ {
+    if (jj_scan_token(DIMEN)) return true;
+    return false;
+  }
+
+  private boolean jj_3R_subclass_selector_2290_11_303()
+ {
+    if (jj_3R_class_selector_2406_5_377()) return true;
+    return false;
+  }
+
   /** Generated Token Manager. */
   public CssParserTokenManager token_source;
   SimpleCharStream jj_input_stream;
@@ -12064,7 +12280,7 @@ private boolean jj_3R_279()
   private Token jj_scanpos, jj_lastpos;
   private int jj_la;
   private int jj_gen;
-  final private int[] jj_la1 = new int[334];
+  final private int[] jj_la1 = new int[339];
   static private int[] jj_la1_0;
   static private int[] jj_la1_1;
   static private int[] jj_la1_2;
@@ -12078,19 +12294,19 @@ private boolean jj_3R_279()
 	   jj_la1_init_4();
 	}
 	private static void jj_la1_init_0() {
-	   jj_la1_0 = new int[] {0x0,0x0,0x0,0x1a00000,0x1a00000,0x0,0x0,0x0,0x200000,0x200000,0x0,0x0,0x1800000,0x1800000,0x200000,0x200000,0x200000,0x0,0x0,0x200000,0x200000,0x200000,0x0,0x200000,0x0,0x200000,0x200000,0x0,0x200000,0x0,0x0,0x200000,0x200000,0x200000,0x0,0x200000,0x0,0x200000,0x0,0x200000,0x200000,0x0,0x0,0x200000,0x200000,0x0,0x200000,0x0,0x0,0x0,0x0,0x200000,0x0,0x200000,0x0,0x200000,0x200000,0x0,0x200000,0x200000,0x200000,0x0,0x200000,0x200000,0x200000,0x0,0x0,0x200000,0x200000,0x200000,0x0,0x200000,0x0,0x0,0x0,0x0,0x200000,0x50000000,0x200000,0x0,0x200000,0x0,0x200000,0x200000,0x200000,0x200000,0x0,0x200000,0x200000,0x0,0x0,0x200000,0x200000,0x200000,0x0,0x0,0x0,0x200000,0x0,0x200000,0x0,0x0,0x0,0x200000,0x30000000,0x30000000,0x30000000,0x200000,0x200000,0x200000,0x200000,0x30000000,0x0,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x0,0x50000000,0x200000,0x200000,0x50200000,0x30000000,0x200000,0x200000,0x30000000,0x30000000,0x30000000,0x200000,0x200000,0x30000000,0x30000000,0x200000,0x0,0x30000000,0x50000000,0x50000000,0x50000000,0x200000,0x0,0x200000,0x50000000,0x0,0x200000,0x0,0x200000,0x200000,0x50000000,0x0,0x200000,0x50000000,0x200000,0x50200000,0x200000,0x200000,0x0,0x0,0x0,0x0,0x0,0x0,0x50200000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x200000,0x0,0x0,0x200000,0x6000000,0x200000,0x0,0x200000,0x200000,0x6000000,0x200000,0x200000,0x0,0x0,0x0,0x200000,0x0,0x200000,0x200000,0x200000,0x200000,0x200000,0x0,0x200000,0x200000,0x0,0x200000,0x200000,0x200000,0x200000,0x0,0x30000000,0x0,0x200000,0x200000,0x30000000,0x200000,0x0,0x0,0x0,0x200000,0x0,0x0,0x200000,0x30000000,0x0,0x200000,0x30000000,0x200000,0x30000000,0x200000,0x200000,0xc0000000,0x200000,0xc0000000,0x200000,0x200000,0xc0000000,0x200000,0xc0000000,0x30000000,0x200000,0x30000000,0x0,0x0,0x0,0x30000000,0x30000000,0x0,0x0,0x0,0x200000,0x0,0x200000,0x30000000,0x0,0x200000,0x200000,0x0,0x200000,0x200000,0x200000,0x30000000,0x200000,0x0,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x0,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x30200000,0x200000,0x200000,0x200000,0x200000,0x30000000,0x0,0x30000000,0x0,0x200000,0x200000,0x30000000,0x200000,0x30200000,0x200000,0x200000,0x0,0x200000,0x30000000,0x0,0x0,0x200000,0x200000,0x30000000,0x200000,0x200000,0x0,0x200000,0x0,0x200000,0x0,0x200000,0x0,0x200000,0x200000,0x200000,0x30000000,0x0,0x0,};
+	   jj_la1_0 = new int[] {0x0,0x0,0x0,0x1a00000,0x1a00000,0x0,0x0,0x0,0x200000,0x200000,0x0,0x0,0x1800000,0x1800000,0x200000,0x200000,0x200000,0x0,0x0,0x200000,0x200000,0x200000,0x0,0x200000,0x0,0x200000,0x200000,0x0,0x200000,0x0,0x0,0x200000,0x200000,0x200000,0x0,0x200000,0x0,0x200000,0x0,0x200000,0x200000,0x0,0x0,0x200000,0x200000,0x0,0x200000,0x0,0x0,0x0,0x0,0x200000,0x0,0x200000,0x0,0x200000,0x200000,0x0,0x200000,0x200000,0x200000,0x0,0x200000,0x200000,0x200000,0x0,0x0,0x200000,0x200000,0x200000,0x0,0x200000,0x0,0x0,0x0,0x0,0x200000,0x50000000,0x200000,0x0,0x200000,0x0,0x200000,0x200000,0x200000,0x200000,0x0,0x200000,0x200000,0x0,0x0,0x200000,0x200000,0x200000,0x0,0x0,0x0,0x200000,0x0,0x200000,0x0,0x0,0x0,0x200000,0x30000000,0x30000000,0x30000000,0x200000,0x200000,0x200000,0x200000,0x30000000,0x0,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x0,0x50000000,0x200000,0x200000,0x50200000,0x30000000,0x200000,0x200000,0x30000000,0x30000000,0x30000000,0x200000,0x200000,0x30000000,0x30000000,0x200000,0x0,0x30000000,0x50000000,0x50000000,0x50000000,0x200000,0x0,0x200000,0x50000000,0x0,0x200000,0x0,0x200000,0x200000,0x50000000,0x0,0x200000,0x50000000,0x200000,0x50200000,0x200000,0x200000,0x0,0x0,0x0,0x0,0x0,0x0,0x50200000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x200000,0x0,0x0,0x200000,0x6000000,0x200000,0x0,0x200000,0x200000,0x6000000,0x200000,0x200000,0x0,0x0,0x0,0x200000,0x0,0x200000,0x200000,0x200000,0x200000,0x200000,0x0,0x200000,0x200000,0x0,0x200000,0x200000,0x200000,0x200000,0x0,0x30000000,0x0,0x200000,0x200000,0x30000000,0x200000,0x0,0x0,0x0,0x200000,0x0,0x0,0x200000,0x30000000,0x0,0x200000,0x30000000,0x200000,0x30000000,0x200000,0x200000,0xc0000000,0x200000,0xc0000000,0x200000,0x200000,0xc0000000,0x200000,0xc0000000,0x30000000,0x200000,0x30000000,0x0,0x0,0x0,0x30000000,0x30000000,0x0,0x0,0x0,0x200000,0x0,0x200000,0x30000000,0x0,0x200000,0x200000,0x0,0x200000,0x200000,0x200000,0x30000000,0x200000,0x0,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x0,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x200000,0x30200000,0x200000,0x200000,0x200000,0x200000,0x30000000,0x0,0x30000000,0x0,0x200000,0x200000,0x30000000,0x200000,0x30200000,0x200000,0x200000,0x0,0x200000,0x30000000,0x0,0x0,0x200000,0x200000,0x30000000,0x200000,0x200000,0x0,0x200000,0x0,0x200000,0x0,0x200000,0x200000,0x30000000,0x200000,0x0,0x200000,0x0,0x200000,0x200000,0x200000,0x30000000,0x0,0x0,};
 	}
 	private static void jj_la1_init_1() {
-	   jj_la1_1 = new int[] {0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x278,0x0,0x0,0x0,0xe9a00e78,0x0,0x0,0x0,0x0,0x0,0x278,0x10000080,0x0,0x0,0x0,0x10000080,0x0,0x4000260,0x0,0x0,0x4000260,0x0,0xe9a00e78,0xe9a00e78,0x0,0x0,0x0,0x1,0x0,0x60,0x0,0x60,0x0,0x0,0x8,0x260,0x0,0x0,0x8,0x0,0x10,0x18,0x18,0x4000040,0x0,0x8,0x0,0x4000040,0x0,0x0,0x4000000,0x0,0x0,0x0,0x8000000,0x0,0x0,0x0,0xe9a00e78,0xe9a00e78,0x0,0x0,0x0,0x8,0x0,0x10,0x18,0x18,0x4000040,0x0,0xff4267b,0x0,0x4000000,0x0,0x278,0x0,0x0,0x0,0x0,0x8000278,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x8000000,0x8000000,0x8000278,0x0,0x1,0x0,0x8000000,0x8000000,0x8000278,0x0,0x0,0x0,0x278,0x0,0x0,0x0,0x0,0x278,0x1,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x1,0x6,0x0,0x0,0x6,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x278,0x0,0xef40003,0xef40003,0xef4227b,0x0,0x1000400,0x0,0xff4267b,0x1,0x0,0x1,0x0,0x0,0xff4267b,0x80000,0x0,0xff4267b,0x0,0x6,0x0,0x0,0xe9200c00,0xe9200c00,0xe9200c00,0xe9200c00,0xe9a00e78,0xe9200c00,0x6,0x800278,0xe9200c00,0x0,0x8000000,0x800278,0xe1000000,0xe0000000,0x800278,0x800278,0x800278,0x0,0x800278,0x800278,0x0,0x78000,0x0,0x2f8,0x0,0x0,0x78000,0x0,0x0,0x278,0x8000000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x278,0x278,0x0,0x0,0x0,0x278,0x0,0x0,0x278,0xc00,0x0,0x0,0x8000000,0x0,0xf0701ef8,0x0,0x0,0x2f8,0x0,0x2f8,0x0,0x0,0x40000,0x0,0x40000,0x0,0x0,0x40000,0x0,0x40000,0xf0000ef8,0x0,0x0,0xe0001000,0x600000,0x10700ef8,0xf0701ef8,0x0,0x0,0x0,0xe0000000,0x0,0x10000ef8,0x0,0xf0000ef8,0x0,0x0,0x0,0x1,0x0,0x0,0x0,0xe4000200,0x0,0x1,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x1,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x4000200,0x900000,0x0,0x200,0x0,0x0,0x4000200,0x0,0x0,0x0,0x0,0x900000,0x0,0x0,0x200,0xe0000200,0x0,0x0,0xe4000200,0x0,0x0,0x278,0x0,0x278,0x0,0x1,0x0,0x1,0x0,0x0,0x0,0xf0701ef8,0x278,0xc00,};
+	   jj_la1_1 = new int[] {0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x278,0x0,0x0,0x0,0xe9a00e78,0x0,0x0,0x0,0x0,0x0,0x278,0x10000080,0x0,0x0,0x0,0x10000080,0x0,0x4000260,0x0,0x0,0x4000260,0x0,0xe9a00e78,0xe9a00e78,0x0,0x0,0x0,0x1,0x0,0x60,0x0,0x60,0x0,0x0,0x8,0x260,0x0,0x0,0x8,0x0,0x10,0x18,0x18,0x4000040,0x0,0x8,0x0,0x4000040,0x0,0x0,0x4000000,0x0,0x0,0x0,0x8000000,0x0,0x0,0x0,0xe9a00e78,0xe9a00e78,0x0,0x0,0x0,0x8,0x0,0x10,0x18,0x18,0x4000040,0x0,0xff4267b,0x0,0x4000000,0x0,0x278,0x0,0x0,0x0,0x0,0x8000278,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x8000000,0x8000000,0x8000278,0x0,0x1,0x0,0x8000000,0x8000000,0x8000278,0x0,0x0,0x0,0x278,0x0,0x0,0x0,0x0,0x278,0x1,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x1,0x6,0x0,0x0,0x6,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x278,0x0,0xef40003,0xef40003,0xef4227b,0x0,0x1000400,0x0,0xff4267b,0x1,0x0,0x1,0x0,0x0,0xff4267b,0x80000,0x0,0xff4267b,0x0,0x6,0x0,0x0,0xe9200c00,0xe9200c00,0xe9200c00,0xe9200c00,0xe9a00e78,0xe9200c00,0x6,0x800278,0xe9200c00,0x0,0x8000000,0x800278,0xe1000000,0xe0000000,0x800278,0x800278,0x800278,0x0,0x800278,0x800278,0x0,0x78000,0x0,0x2f8,0x0,0x0,0x78000,0x0,0x0,0x278,0x8000000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x278,0x278,0x0,0x0,0x0,0x278,0x0,0x0,0x278,0xc00,0x0,0x0,0x8000000,0x0,0xf0701ef8,0x0,0x0,0x2f8,0x0,0x2f8,0x0,0x0,0x40000,0x0,0x40000,0x0,0x0,0x40000,0x0,0x40000,0xf0000ef8,0x0,0x0,0xe0001000,0x600000,0x10700ef8,0xf0701ef8,0x0,0x0,0x0,0xe0000000,0x0,0x10000ef8,0x0,0xf0000ef8,0x0,0x0,0x0,0x1,0x0,0x0,0x0,0xe4000200,0x0,0x1,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x1,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x4000200,0x900000,0x0,0x200,0x0,0x0,0x4000200,0x0,0x0,0x0,0x0,0x900000,0x0,0x0,0x200,0xe0000200,0x0,0x0,0xe4000200,0x0,0x0,0x278,0x0,0x278,0x0,0x1,0x0,0x0,0xf0701ef8,0x0,0x1,0x0,0x1,0x0,0x0,0x0,0xf0701ef8,0x278,0xc00,};
 	}
 	private static void jj_la1_init_2() {
-	   jj_la1_2 = new int[] {0x0,0x0,0x8000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x10000,0x14272,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x14272,0x14272,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x14272,0x14272,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xfffe0000,0xfffe0000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x400,0x0,0x0,0x0,0x0,0x400,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x200,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x4272,0x4272,0x4272,0x4272,0x4272,0x272,0x0,0x0,0x272,0x4000,0x0,0x4000,0x272,0x272,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x4000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xa80,0x0,0x0,0x0,0xa80,0x0,0x0,0x0,0x0,0x0,0x1000,0x0,0x0,0x2f7f,0x1000,0x0,0xe00,0x0,0xe00,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x2f7f,0x0,0x0,0x2f7f,0x0,0x0,0x2f7f,0x0,0x800,0x0,0x2f7f,0x0,0x0,0x0,0x2f7f,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xc33,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x800,0x0,0x0,0x800,0x0,0x0,0x800,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x800,0xc33,0x0,0x0,0xc33,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x2f7f,0x0,0x0,};
+	   jj_la1_2 = new int[] {0x0,0x0,0x8000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x10000,0x14272,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x14272,0x14272,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x14272,0x14272,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xfffe0000,0xfffe0000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x400,0x0,0x0,0x0,0x0,0x400,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x200,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x4272,0x4272,0x4272,0x4272,0x4272,0x272,0x0,0x0,0x272,0x4000,0x0,0x4000,0x272,0x272,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x4000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xa80,0x0,0x0,0x0,0xa80,0x0,0x0,0x0,0x0,0x0,0x1000,0x0,0x0,0x2f7f,0x1000,0x0,0xe00,0x0,0xe00,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x2f7f,0x0,0x0,0x2f7f,0x0,0x0,0x2f7f,0x0,0x800,0x0,0x2f7f,0x0,0x0,0x0,0x2f7f,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xc33,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x800,0x0,0x0,0x800,0x0,0x0,0x800,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x800,0xc33,0x0,0x0,0xc33,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x2f7f,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x2f7f,0x0,0x0,};
 	}
 	private static void jj_la1_init_3() {
-	   jj_la1_3 = new int[] {0x0,0x0,0x0,0x0,0x0,0x2,0x4,0x0,0x0,0x0,0x3ef8,0x3ef8,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x3ef8,0x3ef8,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x3ef8,0x3ef8,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x2000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x1,0x1,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x2000,0x0,0x2000,0x0,0x0,0x0,0x0,0x0,0x2000,0x0,0x0,0x2000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x20000000,0x0,0x3000000,0x0,0x4000000,0x0,0x0,0x0,0x0,0x0,0xc0000000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xdf000000,0xdf000000,0x0,0x0,0x0,0x0,0x0,0x800000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x800000,0x0,0x0,0x0,0x0,0x800000,0x800000,0x0,0x0,0x0,0x0,0x0,0x800000,0x0,0x800000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x800000,0x0,0x0,};
+	   jj_la1_3 = new int[] {0x0,0x0,0x0,0x0,0x0,0x2,0x4,0x0,0x0,0x0,0x3ef8,0x3ef8,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x3ef8,0x3ef8,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x3ef8,0x3ef8,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x2000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x1,0x1,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x2000,0x0,0x2000,0x0,0x0,0x0,0x0,0x0,0x2000,0x0,0x0,0x2000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x20000000,0x0,0x3000000,0x0,0x4000000,0x0,0x0,0x0,0x0,0x0,0xc0000000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xdf000000,0xdf000000,0x0,0x0,0x0,0x0,0x0,0x800000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x800000,0x0,0x0,0x0,0x0,0x800000,0x800000,0x0,0x0,0x0,0x0,0x0,0x800000,0x0,0x800000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x800000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x800000,0x0,0x0,};
 	}
 	private static void jj_la1_init_4() {
-	   jj_la1_4 = new int[] {0x30000,0x30000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x2000000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x2000000,0x2000000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x2000000,0x2000000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x3fc0000,0x0,0x8000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x3fc0000,0x3fc0000,0x3fc0000,0x0,0x0,0x0,0x3fc0000,0x0,0x0,0x0,0x0,0x0,0x3fc0000,0x0,0x0,0x3fc0000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x2000000,0x0,0x0,0x2000000,0x0,0x0,0x0,0x2000000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x33,0x0,0x0,0x0,0x0,0x0,0x0,0xc,0x0,0x0,0x0,0x0,0x807f,0x807f,0x0,0x0,0x0,0x0,0x0,0xff80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x5000000,0x0,0x5000000,0x0,0x0,0x5000000,0x0,0x5000000,0x9f80,0x0,0x0,0x0,0x0,0xff80,0xff80,0x0,0x0,0x9f80,0x9f80,0x0,0x0,0x0,0x9f80,0xf00,0x0,0x0,0x0,0x0,0x0,0x0,0x7f80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x4000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x7f80,0x0,0x0,0x100000,0x0,0x100000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xff80,0x0,0x0,};
+	   jj_la1_4 = new int[] {0x60000,0x60000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x4000000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x4000000,0x4000000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x4000000,0x4000000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x7f80000,0x0,0x10000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x7f80000,0x7f80000,0x7f80000,0x0,0x0,0x0,0x7f80000,0x0,0x0,0x0,0x0,0x0,0x7f80000,0x0,0x0,0x7f80000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x4000000,0x0,0x0,0x4000000,0x0,0x0,0x0,0x4000000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x33,0x0,0x0,0x0,0x0,0x0,0x0,0xc,0x0,0x0,0x0,0x0,0x1007f,0x1007f,0x0,0x0,0x0,0x0,0x0,0x1ff80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xa000000,0x0,0xa000000,0x0,0x0,0xa000000,0x0,0xa000000,0x11f80,0x0,0x0,0x0,0x0,0x1ff80,0x1ff80,0x0,0x0,0x11f80,0x11f80,0x0,0x0,0x0,0x11f80,0xf00,0x0,0x0,0x0,0x0,0x0,0x0,0xff80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xc000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xff80,0x0,0x0,0x200000,0x0,0x200000,0x0,0x0,0x0,0x0,0x1ff80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x1ff80,0x0,0x0,};
 	}
   final private JJCalls[] jj_2_rtns = new JJCalls[29];
   private boolean jj_rescan = false;
@@ -12107,7 +12323,7 @@ public CssParser(java.io.InputStream stream, String encoding) {
 	 token = new Token();
 	 jj_ntk = -1;
 	 jj_gen = 0;
-	 for (int i = 0; i < 334; i++) jj_la1[i] = -1;
+	 for (int i = 0; i < 339; i++) jj_la1[i] = -1;
 	 for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
   }
 
@@ -12122,7 +12338,7 @@ public void ReInit(java.io.InputStream stream, String encoding) {
 	 token = new Token();
 	 jj_ntk = -1;
 	 jj_gen = 0;
-	 for (int i = 0; i < 334; i++) jj_la1[i] = -1;
+	 for (int i = 0; i < 339; i++) jj_la1[i] = -1;
 	 for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
   }
 
@@ -12133,7 +12349,7 @@ public CssParser(java.io.Reader stream) {
 	 token = new Token();
 	 jj_ntk = -1;
 	 jj_gen = 0;
-	 for (int i = 0; i < 334; i++) jj_la1[i] = -1;
+	 for (int i = 0; i < 339; i++) jj_la1[i] = -1;
 	 for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
   }
 
@@ -12152,7 +12368,7 @@ public void ReInit(java.io.Reader stream) {
 	 token = new Token();
 	 jj_ntk = -1;
 	 jj_gen = 0;
-	 for (int i = 0; i < 334; i++) jj_la1[i] = -1;
+	 for (int i = 0; i < 339; i++) jj_la1[i] = -1;
 	 for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
   }
 
@@ -12162,7 +12378,7 @@ public CssParser(CssParserTokenManager tm) {
 	 token = new Token();
 	 jj_ntk = -1;
 	 jj_gen = 0;
-	 for (int i = 0; i < 334; i++) jj_la1[i] = -1;
+	 for (int i = 0; i < 339; i++) jj_la1[i] = -1;
 	 for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
   }
 
@@ -12172,7 +12388,7 @@ public void ReInit(CssParserTokenManager tm) {
 	 token = new Token();
 	 jj_ntk = -1;
 	 jj_gen = 0;
-	 for (int i = 0; i < 334; i++) jj_la1[i] = -1;
+	 for (int i = 0; i < 339; i++) jj_la1[i] = -1;
 	 for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
   }
 
@@ -12201,8 +12417,13 @@ private Token jj_consume_token(int kind) throws ParseException {
   }
 
   @SuppressWarnings("serial")
-  static private final class LookaheadSuccess extends java.lang.Error { }
-  final private LookaheadSuccess jj_ls = new LookaheadSuccess();
+  static private final class LookaheadSuccess extends java.lang.Error {
+    @Override
+    public Throwable fillInStackTrace() {
+      return this;
+    }
+  }
+  static private final LookaheadSuccess jj_ls = new LookaheadSuccess();
   private boolean jj_scan_token(int kind) {
 	 if (jj_scanpos == jj_lastpos) {
 	   jj_la--;
@@ -12298,12 +12519,12 @@ private void jj_add_error_token(int kind, int pos) {
   /** Generate ParseException. */
   public ParseException generateParseException() {
 	 jj_expentries.clear();
-	 boolean[] la1tokens = new boolean[155];
+	 boolean[] la1tokens = new boolean[156];
 	 if (jj_kind >= 0) {
 	   la1tokens[jj_kind] = true;
 	   jj_kind = -1;
 	 }
-	 for (int i = 0; i < 334; i++) {
+	 for (int i = 0; i < 339; i++) {
 	   if (jj_la1[i] == jj_gen) {
 		 for (int j = 0; j < 32; j++) {
 		   if ((jj_la1_0[i] & (1<<j)) != 0) {
@@ -12324,7 +12545,7 @@ public ParseException generateParseException() {
 		 }
 	   }
 	 }
-	 for (int i = 0; i < 155; i++) {
+	 for (int i = 0; i < 156; i++) {
 	   if (la1tokens[i]) {
 		 jj_expentry = new int[1];
 		 jj_expentry[0] = i;
@@ -12341,7 +12562,6 @@ public ParseException generateParseException() {
 	 return new ParseException(token, exptokseq, tokenImage);
   }
 
-  private int trace_indent = 0;
   private boolean trace_enabled;
 
 /** Trace enabled. */
diff --git a/org/w3c/css/parser/analyzer/CssParser.jj b/org/w3c/css/parser/analyzer/CssParser.jj
index 816f325c8..f6b55dcc1 100644
--- a/org/w3c/css/parser/analyzer/CssParser.jj
+++ b/org/w3c/css/parser/analyzer/CssParser.jj
@@ -67,6 +67,7 @@ import org.w3c.css.values.CssCalc;
 import org.w3c.css.values.CssCheckableValue;
 import org.w3c.css.values.CssColor;
 import org.w3c.css.values.CssComparator;
+import org.w3c.css.values.CssEnv;
 import org.w3c.css.values.CssExpression;
 import org.w3c.css.values.CssFlexibleLength;
 import org.w3c.css.values.CssFrequency;
@@ -429,6 +430,10 @@ public abstract class CssParser {
             if (v.getType() == CssTypes.CSS_VARIABLE) {
                 expr.markCssVariable();
             }
+	} else if ( token == FUNCTIONENV ) {
+            if (v.getType() == CssTypes.CSS_ENV) {
+                expr.markCssVariable();
+            }
         } else if ( token == FUNCTIONCALC ) {
                CssCalc c = (CssCalc) v;
                if (c.hasCssVariable()) {
@@ -781,6 +786,7 @@ TOKEN [IGNORE_CASE] :
     | <FUNCTIONCLAMP         : "clamp("            >
     | <FUNCTIONATTR          : "attr("             >
     | <FUNCTIONVAR           : "var("              >
+    | <FUNCTIONENV           : "env("              >
 }
 
 <DEFAULT>
@@ -3191,6 +3197,7 @@ void term(CssExpression exp) :
         | func=mathclamp() { setValue(func, exp, operator, null, FUNCTION); } 
         | func=attr() { setValue(func, exp, operator, null, FUNCTION); }
         | func=functionvar() { setValue(func, exp, operator, null, FUNCTIONVAR); }
+        | func=functionenv() { setValue(func, exp, operator, null, FUNCTIONENV); }
         | func=function() { setValue(func, exp, operator, null, FUNCTION); }
         | n=<STRING> { setValue(new CssString(), exp, operator, n, STRING); }
         | n=<DIV>  { setValue(new CssSwitch(), exp, operator, n, DIV); }
@@ -3510,6 +3517,11 @@ CssCheckableValue mathproduct() :
                          c.markCssVariable();
                      }
                  }
+                | v2=functionenv() {
+                     if (v2.getType() == CssTypes.CSS_ENV) {
+                         c.markCssVariable();
+                     }
+                 }
                )
            )
          ) {
@@ -3621,6 +3633,7 @@ char operator = ' ';
     | v=mathclamp()
     | v=attr()
     | v=functionvar()
+    | v=functionenv()
 ) {
      return v;
    }
@@ -3646,6 +3659,38 @@ CssExpression exp = null;
   }
 }
 
+CssCheckableValue functionenv() :
+{ Token n;
+ CssExpression exp = null;
+ CssExpression e;
+ CssEnv env = null;
+ String skipped = null;
+}
+{
+  <FUNCTIONENV> ( <S> )* n=<IDENT> ( <S> )* {
+     env = new CssEnv(ac, convertIdent(n.image));
+     e = new CssExpression();
+  }
+  (  term(e) )*
+  ( <COMMA> ( <S> )* try {
+                         exp = expr()
+                      } catch (ParseException pe) {
+                         skipped = skip_to_matching_paren();
+                         // FIXME do something meaningful with that string
+                         exp = null;
+                      }
+   )? <RPAREN>
+   {
+       env.setNumberExp(e);
+       if (exp != null) {
+	   env.setDeclaration(exp);
+       } else if (skipped != null) {
+	// do something fancy here
+       }
+       return env;
+   }
+}
+
 CssCheckableValue functionvar() :
 { Token n;
  CssExpression exp = null;
@@ -3946,6 +3991,7 @@ String skip_to_matching_paren() {
             case FUNCTIONROUND:
             case FUNCTIONATTR:
             case FUNCTIONVAR:
+	    case FUNCTIONENV:
                 s.append(tok.image);
                 nesting++;
                 getNextToken();
diff --git a/org/w3c/css/parser/analyzer/CssParserConstants.java b/org/w3c/css/parser/analyzer/CssParserConstants.java
index ed95c45d9..e1e0b8d26 100644
--- a/org/w3c/css/parser/analyzer/CssParserConstants.java
+++ b/org/w3c/css/parser/analyzer/CssParserConstants.java
@@ -295,11 +295,13 @@ public interface CssParserConstants {
   /** RegularExpression Id. */
   int FUNCTIONVAR = 142;
   /** RegularExpression Id. */
-  int FUNCTION = 143;
+  int FUNCTIONENV = 143;
   /** RegularExpression Id. */
-  int HTMLSTARTTAG = 144;
+  int FUNCTION = 144;
   /** RegularExpression Id. */
-  int HTMLENDTAG = 145;
+  int HTMLSTARTTAG = 145;
+  /** RegularExpression Id. */
+  int HTMLENDTAG = 146;
 
   /** Lexical state. */
   int DEFAULT = 0;
@@ -449,6 +451,7 @@ public interface CssParserConstants {
     "\"clamp(\"",
     "\"attr(\"",
     "\"var(\"",
+    "\"env(\"",
     "<FUNCTION>",
     "<HTMLSTARTTAG>",
     "<HTMLENDTAG>",
diff --git a/org/w3c/css/parser/analyzer/CssParserTokenManager.java b/org/w3c/css/parser/analyzer/CssParserTokenManager.java
index c44c42f6e..75f50a1b9 100644
--- a/org/w3c/css/parser/analyzer/CssParserTokenManager.java
+++ b/org/w3c/css/parser/analyzer/CssParserTokenManager.java
@@ -47,6 +47,7 @@
 import org.w3c.css.values.CssCheckableValue;
 import org.w3c.css.values.CssColor;
 import org.w3c.css.values.CssComparator;
+import org.w3c.css.values.CssEnv;
 import org.w3c.css.values.CssExpression;
 import org.w3c.css.values.CssFlexibleLength;
 import org.w3c.css.values.CssFrequency;
@@ -79,6 +80,7 @@
 import java.util.ArrayList;
 
 /** Token Manager. */
+@SuppressWarnings ("unused")
 public class CssParserTokenManager implements CssParserConstants {
 
   /** Debug output. */
@@ -95,16 +97,16 @@ private int jjMoveStringLiteralDfa0_0(){
    switch(curChar)
    {
       case 33:
-         jjmatchedKind = 146;
+         jjmatchedKind = 147;
          return jjMoveNfa_0(7, 0);
       case 36:
-         jjmatchedKind = 147;
+         jjmatchedKind = 148;
          return jjMoveStringLiteralDfa1_0(0x1000000000000L, 0x0L, 0x0L);
       case 37:
-         jjmatchedKind = 148;
+         jjmatchedKind = 149;
          return jjMoveNfa_0(7, 0);
       case 38:
-         jjmatchedKind = 149;
+         jjmatchedKind = 150;
          return jjMoveNfa_0(7, 0);
       case 40:
          jjmatchedKind = 58;
@@ -131,13 +133,13 @@ private int jjMoveStringLiteralDfa0_0(){
          jjmatchedKind = 51;
          return jjMoveNfa_0(7, 0);
       case 60:
-         jjmatchedKind = 152;
-         return jjMoveStringLiteralDfa1_0(0x800000L, 0x0L, 0x4000000L);
+         jjmatchedKind = 153;
+         return jjMoveStringLiteralDfa1_0(0x800000L, 0x0L, 0x8000000L);
       case 61:
          jjmatchedKind = 50;
          return jjMoveNfa_0(7, 0);
       case 63:
-         jjmatchedKind = 151;
+         jjmatchedKind = 152;
          return jjMoveNfa_0(7, 0);
       case 64:
          return jjMoveStringLiteralDfa1_0(0x0L, 0x1fffffff8000L, 0x0L);
@@ -150,7 +152,7 @@ private int jjMoveStringLiteralDfa0_0(){
       case 94:
          return jjMoveStringLiteralDfa1_0(0x800000000000L, 0x0L, 0x0L);
       case 96:
-         jjmatchedKind = 150;
+         jjmatchedKind = 151;
          return jjMoveNfa_0(7, 0);
       case 65:
       case 97:
@@ -161,6 +163,9 @@ private int jjMoveStringLiteralDfa0_0(){
       case 68:
       case 100:
          return jjMoveStringLiteralDfa1_0(0x0L, 0x200000000000000L, 0x0L);
+      case 69:
+      case 101:
+         return jjMoveStringLiteralDfa1_0(0x0L, 0x0L, 0x8000L);
       case 72:
       case 104:
          return jjMoveStringLiteralDfa1_0(0x0L, 0xd000000000000000L, 0x0L);
@@ -189,7 +194,7 @@ private int jjMoveStringLiteralDfa0_0(){
       case 119:
          return jjMoveStringLiteralDfa1_0(0x0L, 0x800000000000000L, 0x0L);
       case 124:
-         jjmatchedKind = 153;
+         jjmatchedKind = 154;
          return jjMoveStringLiteralDfa1_0(0x4000000L, 0x0L, 0x0L);
       case 125:
          jjmatchedKind = 46;
@@ -244,9 +249,9 @@ else if ((active0 & 0x2000000000000L) != 0L)
             jjmatchedKind = 49;
             jjmatchedPos = 1;
          }
-         else if ((active2 & 0x4000000L) != 0L)
+         else if ((active2 & 0x8000000L) != 0L)
          {
-            jjmatchedKind = 154;
+            jjmatchedKind = 155;
             jjmatchedPos = 1;
          }
          break;
@@ -279,7 +284,7 @@ else if ((active2 & 0x4000000L) != 0L)
          return jjMoveStringLiteralDfa2_0(active0, 0L, active1, 0x800000000L, active2, 0L);
       case 78:
       case 110:
-         return jjMoveStringLiteralDfa2_0(active0, 0x2800000000L, active1, 0x400000000L, active2, 0L);
+         return jjMoveStringLiteralDfa2_0(active0, 0x2800000000L, active1, 0x400000000L, active2, 0x8000L);
       case 79:
       case 111:
          return jjMoveStringLiteralDfa2_0(active0, 0x4000000000L, active1, 0xc000000000000000L, active2, 0x840L);
@@ -382,6 +387,9 @@ private int jjMoveStringLiteralDfa2_0(long old0, long active0, long old1, long a
       case 85:
       case 117:
          return jjMoveStringLiteralDfa3_0(active0, 0L, active1, 0x80000000000L, active2, 0x800L);
+      case 86:
+      case 118:
+         return jjMoveStringLiteralDfa3_0(active0, 0L, active1, 0L, active2, 0x8000L);
       default :
          break;
    }
@@ -417,6 +425,11 @@ else if ((active2 & 0x4000L) != 0L)
             jjmatchedKind = 142;
             jjmatchedPos = 3;
          }
+         else if ((active2 & 0x8000L) != 0L)
+         {
+            jjmatchedKind = 143;
+            jjmatchedPos = 3;
+         }
          break;
       case 45:
          if ((active0 & 0x800000L) != 0L)
@@ -1747,8 +1760,8 @@ else if (curChar == 62)
                      jjstateSet[jjnewStateCnt++] = 90;
                   break;
                case 98:
-                  if (curChar == 62 && kind > 144)
-                     kind = 144;
+                  if (curChar == 62 && kind > 145)
+                     kind = 145;
                   break;
                case 100:
                   if ((0xfc00ffffffffcbffL & l) != 0L)
@@ -2148,8 +2161,8 @@ else if (curChar == 62)
                      jjstateSet[jjnewStateCnt++] = 209;
                   break;
                case 217:
-                  if (curChar == 62 && kind > 145)
-                     kind = 145;
+                  if (curChar == 62 && kind > 146)
+                     kind = 146;
                   break;
                case 219:
                   if ((0xfc00ffffffffcbffL & l) != 0L)
@@ -3069,8 +3082,8 @@ else if (curChar == 62)
                      { jjCheckNAddStates(1259, 1261); }
                   break;
                case 452:
-                  if (curChar == 40 && kind > 143)
-                     kind = 143;
+                  if (curChar == 40 && kind > 144)
+                     kind = 144;
                   break;
                case 454:
                   if ((0xfc00ffffffffcbffL & l) != 0L)
@@ -7986,7 +7999,8 @@ else if (jjmatchedPos == strPos && jjmatchedKind > strKind)
 null, null, null, null, null, null, null, null, null, null, null, null, null, null, 
 null, null, null, null, null, null, null, null, null, null, null, null, null, null, 
 null, null, null, null, null, null, null, null, null, null, null, null, null, null, 
-null, null, "\41", "\44", "\45", "\46", "\140", "\77", "\74", "\174", "\74\75", };
+null, null, null, "\41", "\44", "\45", "\46", "\140", "\77", "\74", "\174", 
+"\74\75", };
 protected Token jjFillToken()
 {
    final Token t;
@@ -8373,10 +8387,10 @@ public void SwitchTo(int lexState)
    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 
    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 
    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 
-   -1, -1, -1, -1, -1, 
+   -1, -1, -1, -1, -1, -1, 
 };
 static final long[] jjtoToken = {
-   0xffffffffffe00001L, 0xff803fffffffffffL, 0x7ffffffL, 
+   0xffffffffffe00001L, 0xff803fffffffffffL, 0xfffffffL, 
 };
 static final long[] jjtoSkip = {
    0x2L, 0x0L, 0x0L, 
diff --git a/org/w3c/css/parser/analyzer/ParseException.java b/org/w3c/css/parser/analyzer/ParseException.java
index 1d22b2c2a..6e23c644c 100644
--- a/org/w3c/css/parser/analyzer/ParseException.java
+++ b/org/w3c/css/parser/analyzer/ParseException.java
@@ -65,7 +65,7 @@ public ParseException(String message) {
   /**
    * This is the last token that has been consumed successfully.  If
    * this object has been created due to a parse error, the token
-   * followng this token will (therefore) be the first error token.
+   * following this token will (therefore) be the first error token.
    */
   public Token currentToken;
 
@@ -94,7 +94,7 @@ private static String initialise(Token currentToken,
                            int[][] expectedTokenSequences,
                            String[] tokenImage) {
 
-    StringBuffer expected = new StringBuffer();
+    StringBuilder expected = new StringBuilder();
     int maxSize = 0;
     for (int i = 0; i < expectedTokenSequences.length; i++) {
       if (maxSize < expectedTokenSequences[i].length) {
@@ -108,36 +108,38 @@ private static String initialise(Token currentToken,
       }
       expected.append(EOL).append("    ");
     }
-    String retval = "Encountered \"";
+    StringBuilder retval = new StringBuilder("Encountered \"");
     Token tok = currentToken.next;
     for (int i = 0; i < maxSize; i++) {
-      if (i != 0) retval += " ";
+      if (i != 0) retval.append(" ");
       if (tok.kind == 0) {
-        retval += tokenImage[0];
+        retval.append(tokenImage[0]);
         break;
       }
-      retval += " " + tokenImage[tok.kind];
-      retval += " \"";
-      retval += add_escapes(tok.image);
-      retval += " \"";
+      retval.append(' ').append(tokenImage[tok.kind]);
+      retval.append(" \"");
+      retval.append(add_escapes(tok.image));
+      retval.append(" \"");
       tok = tok.next;
     }
-    retval += "\" at line " + currentToken.next.beginLine + ", column " + currentToken.next.beginColumn;
-    retval += "." + EOL;
-    
-    
+    if (currentToken.next != null) {
+      retval.append("\" at line ").append(currentToken.next.beginLine).append(", column ").append(currentToken.next.beginColumn);
+    }
+    retval.append('.').append(EOL);
+
+
     if (expectedTokenSequences.length == 0) {
         // Nothing to add here
     } else {
 	    if (expectedTokenSequences.length == 1) {
-	      retval += "Was expecting:" + EOL + "    ";
+	      retval.append("Was expecting:").append(EOL).append("    ");
 	    } else {
-	      retval += "Was expecting one of:" + EOL + "    ";
+	      retval.append("Was expecting one of:").append(EOL).append("    ");
 	    }
-	    retval += expected.toString();
+	    retval.append(expected.toString());
     }
-    
-    return retval;
+
+    return retval.toString();
   }
 
 
@@ -147,7 +149,7 @@ private static String initialise(Token currentToken,
    * string literal.
    */
   static String add_escapes(String str) {
-      StringBuffer retval = new StringBuffer();
+      StringBuilder retval = new StringBuilder();
       char ch;
       for (int i = 0; i < str.length(); i++) {
         switch (str.charAt(i))
@@ -190,4 +192,4 @@ static String add_escapes(String str) {
    }
 
 }
-/* JavaCC - OriginalChecksum=7d68a6a068da3c9ac8d23a9a0983a253 (do not edit this line) */
+/* JavaCC - OriginalChecksum=0131ff0db19134fe366be6509cf664b5 (do not edit this line) */
diff --git a/org/w3c/css/parser/analyzer/SimpleCharStream.java b/org/w3c/css/parser/analyzer/SimpleCharStream.java
index 8d6b5a9a4..5c2080957 100644
--- a/org/w3c/css/parser/analyzer/SimpleCharStream.java
+++ b/org/w3c/css/parser/analyzer/SimpleCharStream.java
@@ -40,9 +40,10 @@ public class SimpleCharStream
 
   protected void ExpandBuff(boolean wrapAround)
   {
-    char[] newbuffer = new char[bufsize + 2048];
-    int newbufline[] = new int[bufsize + 2048];
-    int newbufcolumn[] = new int[bufsize + 2048];
+    int newBufsize = bufsize >> 1;
+    char[] newbuffer = new char[newBufsize];
+    int newbufline[] = new int[newBufsize];
+    int newbufcolumn[] = new int[newBufsize];
 
     try
     {
@@ -82,11 +83,20 @@ protected void ExpandBuff(boolean wrapAround)
     }
 
 
-    bufsize += 2048;
+    bufsize = newBufsize;
     available = bufsize;
     tokenBegin = 0;
   }
 
+  static private final class EOSException extends java.io.IOException {
+    @Override
+    public Throwable fillInStackTrace() {
+      return this;
+    }
+  }
+
+  private static final java.io.IOException STATIC_FILLBUFF_EXCEPTION = new EOSException();
+
   protected void FillBuff() throws java.io.IOException
   {
     if (maxNextCharInd == available)
@@ -116,7 +126,7 @@ else if ((tokenBegin - available) < 2048)
       if ((i = inputStream.read(buffer, maxNextCharInd, available - maxNextCharInd)) == -1)
       {
         inputStream.close();
-        throw new java.io.IOException();
+        throw STATIC_FILLBUFF_EXCEPTION;
       }
       else
         maxNextCharInd += i;
@@ -203,22 +213,20 @@ public char readChar() throws java.io.IOException
     return c;
   }
 
-  @Deprecated
   /**
    * @deprecated
    * @see #getEndColumn
    */
-
+  @Deprecated
   public int getColumn() {
     return bufcolumn[bufpos];
   }
 
-  @Deprecated
   /**
    * @deprecated
    * @see #getEndLine
    */
-
+  @Deprecated
   public int getLine() {
     return bufline[bufpos];
   }
@@ -471,4 +479,4 @@ public void adjustBeginLineColumn(int newLine, int newCol)
   boolean getTrackLineColumn() { return trackLineColumn; }
   void setTrackLineColumn(boolean tlc) { trackLineColumn = tlc; }
 }
-/* JavaCC - OriginalChecksum=ddaf552144d8059b9d34162bcfbf9de7 (do not edit this line) */
+/* JavaCC - OriginalChecksum=74d01505f011fb0ec28f849b15e21745 (do not edit this line) */
diff --git a/org/w3c/css/parser/analyzer/TokenMgrError.java b/org/w3c/css/parser/analyzer/TokenMgrError.java
index 1ca6ff15a..2053d8163 100644
--- a/org/w3c/css/parser/analyzer/TokenMgrError.java
+++ b/org/w3c/css/parser/analyzer/TokenMgrError.java
@@ -3,6 +3,7 @@
 package org.w3c.css.parser.analyzer;
 
 /** Token Manager Error. */
+@SuppressWarnings("all") 
 public class TokenMgrError extends Error
 {
 
@@ -48,7 +49,7 @@ public class TokenMgrError extends Error
    * equivalents in the given string
    */
   protected static final String addEscapes(String str) {
-    StringBuffer retval = new StringBuffer();
+    StringBuilder retval = new StringBuilder();
     char ch;
     for (int i = 0; i < str.length(); i++) {
       switch (str.charAt(i))
@@ -95,7 +96,7 @@ protected static final String addEscapes(String str) {
    * token manager to indicate a lexical error.
    * Parameters :
    *    EOFSeen     : indicates if EOF caused the lexical error
-   *    curLexState : lexical state in which this error occurred
+   *    lexState    : lexical state in which this error occurred
    *    errorLine   : line number when the error occurred
    *    errorColumn : column number when the error occurred
    *    errorAfter  : prefix that was seen before this error occurred
@@ -103,12 +104,12 @@ protected static final String addEscapes(String str) {
    * Note: You can customize the lexical error message by modifying this method.
    */
   protected static String LexicalErr(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, int curChar) {
-    char curChar1 = (char)curChar;
-    return("Lexical error at line " +
-          errorLine + ", column " +
-          errorColumn + ".  Encountered: " +
-          (EOFSeen ? "<EOF> " : ("\"" + addEscapes(String.valueOf(curChar1)) + "\"") + " (" + curChar + "), ") +
-          "after : \"" + addEscapes(errorAfter) + "\"");
+    return("Lexical error at line " + //
+          errorLine + ", column " + //
+          errorColumn + ".  Encountered: " + //
+          (EOFSeen ? "<EOF>" : ("'" + addEscapes(String.valueOf((char) curChar)) + "' (" + curChar + "),")) + //
+          (errorAfter == null || errorAfter.length() == 0 ? "" : " after prefix \"" + addEscapes(errorAfter) + "\"")) + //
+          (lexState == 0 ? "" : " (in lexical state " + lexState + ")");
   }
 
   /**
@@ -144,4 +145,4 @@ public TokenMgrError(boolean EOFSeen, int lexState, int errorLine, int errorColu
     this(LexicalErr(EOFSeen, lexState, errorLine, errorColumn, errorAfter, curChar), reason);
   }
 }
-/* JavaCC - OriginalChecksum=71ef0692844cb226bd1fcd5a89d517eb (do not edit this line) */
+/* JavaCC - OriginalChecksum=41c661fbe23d0e9387b08d41dd191257 (do not edit this line) */
diff --git a/org/w3c/css/values/CssEnv.java b/org/w3c/css/values/CssEnv.java
new file mode 100644
index 000000000..0a50acd00
--- /dev/null
+++ b/org/w3c/css/values/CssEnv.java
@@ -0,0 +1,493 @@
+//
+// @author Yves Lafon <ylafon@w3.org>
+//
+// (c) COPYRIGHT MIT, ERCIM, Keio, Beihang, 2021.
+// Please first read the full copyright statement in file COPYRIGHT.html
+
+package org.w3c.css.values;
+
+import org.w3c.css.parser.CssError;
+import org.w3c.css.util.ApplContext;
+import org.w3c.css.util.InvalidParamException;
+
+import java.math.BigDecimal;
+import java.util.HashMap;
+
+/**
+ * A CSS env().
+ *
+ * @spec https://www.w3.org/TR/2025/WD-css-env-1-20250923/
+ */
+public class CssEnv extends CssCheckableValue {
+
+    public static final int type = CssTypes.CSS_ENV;
+
+    private static final HashMap<String, Integer> defaultTypes;
+    private static final HashMap<String, Integer> defaultNumValues;
+
+    static {
+        String[] _two_dimensions = {"viewport-segment-width", "viewport-segment-height",
+                "viewport-segment-top", "viewport-segment-left", "viewport-segment-bottom",
+                "viewport-segment-right"};
+        String[] _zero_dimensions = {"safe-area-inset-top", "safe-area-inset-left",
+                "safe-area-inset-bottom", "safe-area-inset-right"};
+        defaultTypes = new HashMap<>();
+        defaultNumValues = new HashMap<>();
+        for (String s : _zero_dimensions) {
+            defaultNumValues.put(s, 0);
+            defaultTypes.put(s, CssTypes.CSS_LENGTH);
+        }
+        for (String s : _two_dimensions) {
+            defaultNumValues.put(s, 2);
+            defaultTypes.put(s, CssTypes.CSS_LENGTH);
+        }
+    }
+
+    public final int getRawType() {
+        return type;
+    }
+
+    public final int getType() {
+        if (computed_type == CssTypes.CSS_UNKNOWN) {
+            if (defaultTypes.containsKey(env_name)) {
+                computed_type = defaultTypes.get(env_name);
+                // check
+                if (declaration != null && declaration.getCount() == 1) {
+                    _exp_value = declaration.getValue();
+                    int declaration_type = _exp_value.getType();
+                    if (computed_type != declaration_type) {
+                        // raise an error unless we need a length and get a 0
+                        if (computed_type == CssTypes.CSS_LENGTH) {
+                            if (_exp_value.getType() == CssTypes.CSS_NUMBER) {
+                                try {
+                                    if (_exp_value.getCheckableValue().isZero()) {
+                                        return computed_type;
+                                    }
+                                } catch (InvalidParamException ignored) {
+                                }
+                            }
+                        }
+                        CssError error;
+                        error = new CssError(new InvalidParamException("value",
+                                _exp_value, toStringEmpty(), ac));
+                        ac.getFrame().addError(error);
+                    }
+                }
+                return computed_type;
+            } else {
+                if (declaration != null && declaration.getCount() == 1) {
+                    _exp_value = declaration.getValue();
+                    computed_type = _exp_value.getType();
+                    return computed_type;
+                }
+            }
+            return type;
+        }
+        return computed_type;
+    }
+
+    String env_name = null;
+    ApplContext ac;
+    int computed_type = CssTypes.CSS_UNKNOWN;
+    CssExpression declaration = null;
+    CssExpression num_exp = null;
+    CssValue _exp_value = null;
+    String _toString = null;
+
+    /**
+     * Create a new CssVariable
+     */
+    public CssEnv() {
+    }
+
+    public CssEnv(ApplContext ac, String env_name) {
+        this(ac, env_name, null, null);
+    }
+
+    public CssEnv(String env_name, CssExpression num_exp) {
+        this(null, env_name, num_exp, null);
+    }
+
+    public CssEnv(ApplContext ac, String env_name, CssExpression num_exp, CssExpression declaration) {
+        if (ac != null) {
+            this.ac = ac;
+        }
+        if (env_name != null) {
+            this.env_name = env_name;
+        }
+        if ((num_exp != null) && (num_exp.getCount() != 0)) {
+            this.num_exp = num_exp;
+        }
+        this.declaration = declaration;
+    }
+
+
+    public void set(String s, ApplContext ac) throws InvalidParamException {
+        // we don't support this way of setting the value
+        // as we rely on the parsing to create it incrementally
+        throw new InvalidParamException("unrecognize", s, ac);
+    }
+
+
+    public void setDeclaration(CssExpression exp) {
+        this.declaration = exp;
+        computed_type = CssTypes.CSS_UNKNOWN;
+        _toString = null;
+    }
+
+    public void setNumberExp(CssExpression exp)
+            throws InvalidParamException {
+        this.num_exp = exp;
+        computed_type = CssTypes.CSS_UNKNOWN;
+        if (num_exp != null) {
+            num_exp.starts();
+            while (!num_exp.end()) {
+                CssValue v = num_exp.getValue();
+                if (v.getType() != CssTypes.CSS_NUMBER) {
+                    throw new InvalidParamException("value", v.toString(), "env()", ac);
+                }
+                num_exp.next();
+            }
+            num_exp.starts();
+        }
+        _toString = null;
+    }
+
+    /**
+     * Returns the value
+     */
+    public Object get() {
+        return toString();
+    }
+
+
+    public String toString() {
+        if (_toString == null) {
+            StringBuilder sb = new StringBuilder();
+            sb.append("env(").append(env_name);
+            if (num_exp != null && (num_exp.getCount() > 0)) {
+                sb.append(" ").append(num_exp.toStringFromStart());
+            }
+            if (declaration != null) {
+                sb.append(", ").append(declaration.toStringFromStart());
+            }
+            sb.append(')');
+            _toString = sb.toString();
+        }
+        return _toString;
+    }
+
+    public String toStringEmpty() {
+        StringBuilder sb = new StringBuilder();
+        sb.append("env(").append(env_name).append(')');
+        return sb.toString();
+    }
+
+    private boolean _isCheckableType(int type) {
+        switch (type) {
+            case CssTypes.CSS_ANGLE:
+            case CssTypes.CSS_FLEX:
+            case CssTypes.CSS_FREQUENCY:
+            case CssTypes.CSS_LENGTH:
+            case CssTypes.CSS_NUMBER:
+            case CssTypes.CSS_PERCENTAGE:
+            case CssTypes.CSS_SEMITONE:
+            case CssTypes.CSS_TIME:
+            case CssTypes.CSS_VOLUME:
+                return true;
+            default:
+                return false;
+        }
+    }
+
+    private void checkDefinedVariableSyntax()
+            throws InvalidParamException {
+        if (defaultNumValues.containsKey(env_name)) {
+            int num_values = defaultNumValues.get(env_name);
+            if (num_values == 0 && (num_exp != null && num_exp.getCount() > 0)) {
+                throw new InvalidParamException("value", num_exp.getValue(), toStringEmpty(), ac);
+            }
+            if (num_values != 0 && ((num_exp == null) || (num_exp.getCount() != num_values))) {
+                throw new InvalidParamException("value", num_exp.getLastValue(), toStringEmpty(), ac);
+            }
+            // now check both values are integer
+            if (num_values > 0) {
+                num_exp.starts();
+                while (!num_exp.end()) {
+                    CssValue v = num_exp.getValue();
+                    // should be numbers
+                    v.getNumber().checkInteger(ac, env_name);
+                    num_exp.next();
+                }
+            }
+
+        }
+    }
+
+    @Override
+    public CssCheckableValue getCheckableValue() {
+        if (_isCheckableType(computed_type)) {
+            return this;
+        }
+        throw new ClassCastException("unknown");
+    }
+
+    /**
+     * check if the value is positive or null
+     *
+     * @param ac         the validation context
+     * @param callername the String value of the caller (property / media query / ...)
+     * @throws InvalidParamException
+     */
+    @Override
+    public void checkPositiveness(ApplContext ac, String callername)
+            throws InvalidParamException {
+        if (_isCheckableType(computed_type)) {
+            if (_exp_value != null) {
+                _exp_value.getCheckableValue().checkPositiveness(ac, callername);
+            } else {
+                checkDefinedVariableSyntax();
+            }
+        }
+    }
+
+    /**
+     * check if the value is strictly positive
+     *
+     * @param ac         the validation context
+     * @param callername the property the value is defined in
+     * @throws InvalidParamException
+     */
+    @Override
+    public void checkStrictPositiveness(ApplContext ac, String callername)
+            throws InvalidParamException {
+        if (_isCheckableType(computed_type)) {
+            if (_exp_value != null) {
+                _exp_value.getCheckableValue().checkStrictPositiveness(ac, callername);
+            } else {
+                checkDefinedVariableSyntax();
+            }
+        }
+    }
+
+    /**
+     * check if the value is equal to zero
+     *
+     * @param ac         the validation context
+     * @param callername the property the value is defined in
+     * @throws InvalidParamException
+     */
+    @Override
+    public void checkEqualsZero(ApplContext ac, String callername)
+            throws InvalidParamException {
+        if (_isCheckableType(computed_type)) {
+            if (_exp_value != null) {
+                _exp_value.getCheckableValue().checkEqualsZero(ac, callername);
+            } else {
+                checkDefinedVariableSyntax();
+            }
+        }
+    }
+
+    /**
+     * warn if the value is not positive or null
+     *
+     * @param ac         the validation context
+     * @param callername the property the value is defined in
+     */
+    @Override
+    public boolean warnPositiveness(ApplContext ac, String callername) {
+        if (_isCheckableType(computed_type)) {
+            try {
+                if (_exp_value != null) {
+                    return _exp_value.getCheckableValue().warnPositiveness(ac, callername);
+                }
+            } catch (InvalidParamException e) {
+            }
+        }
+        return false;
+    }
+
+    /**
+     * warn if the value is not zero
+     *
+     * @param ac         the validation context
+     * @param callername the property the value is defined in
+     */
+    public boolean warnEqualsZero(ApplContext ac, String callername) {
+        if (_isCheckableType(computed_type)) {
+            try {
+                if (_exp_value != null) {
+                    return _exp_value.getCheckableValue().warnEqualsZero(ac, callername);
+                }
+            } catch (InvalidParamException e) {
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public boolean isPositive() {
+        if (_isCheckableType(computed_type)) {
+            try {
+                if (_exp_value != null) {
+                    return _exp_value.getCheckableValue().isPositive();
+                }
+            } catch (Exception ignored) {
+            }
+            ;
+        }
+        return false;
+    }
+
+    @Override
+    public boolean isStrictlyPositive() {
+        if (_isCheckableType(computed_type)) {
+            try {
+                if (_exp_value != null) {
+                    return _exp_value.getCheckableValue().isStrictlyPositive();
+                }
+            } catch (Exception ignored) {
+            }
+            ;
+        }
+        return false;
+    }
+
+    @Override
+    public boolean isZero() {
+        if (_isCheckableType(computed_type)) {
+            try {
+                if (_exp_value != null) {
+                    return _exp_value.getCheckableValue().isZero();
+                }
+            } catch (Exception ignored) {
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public void checkInteger(ApplContext ac, String callername)
+            throws InvalidParamException {
+        if (_isCheckableType(computed_type)) {
+            if (_exp_value != null) {
+                _exp_value.getCheckableValue().checkInteger(ac, callername);
+            } else {
+                checkDefinedVariableSyntax();
+            }
+        }
+    }
+
+    @Override
+    public void setValue(BigDecimal v) {
+        // do nothing
+    }
+
+    /**
+     * Compares two values for equality.
+     *
+     * @param value The other value.
+     */
+    public boolean equals(Object value) {
+        return (value instanceof CssEnv &&
+                this.env_name.equals(((CssEnv) value).env_name));
+    }
+
+    // extras for conflict resolution
+    @Override
+    public CssLength getLength() throws InvalidParamException {
+        if ((computed_type == CssTypes.CSS_LENGTH)
+                || (computed_type == CssTypes.CSS_NUMBER)) {
+            if (_exp_value != null) {
+                return _exp_value.getLength();
+            } else {
+                // FIXME get something better here
+                // length is currently the only "weird" case
+                // as the only pre-defined type used
+                CssLength l = new CssLength();
+                return l;
+            }
+        }
+        throw new ClassCastException("unknown");
+    }
+
+    @Override
+    public CssPercentage getPercentage() throws InvalidParamException {
+        if (computed_type != CssTypes.CSS_PERCENTAGE) {
+            throw new ClassCastException("unknown");
+        }
+        return _exp_value.getPercentage();
+    }
+
+    @Override
+    public CssNumber getNumber() throws InvalidParamException {
+        if (computed_type != CssTypes.CSS_NUMBER) {
+            throw new ClassCastException("unknown");
+        }
+        return _exp_value.getNumber();
+    }
+
+    @Override
+    public CssTime getTime() throws InvalidParamException {
+        if ((computed_type == CssTypes.CSS_TIME)
+                || (computed_type == CssTypes.CSS_NUMBER)) {
+            return _exp_value.getTime();
+        }
+        throw new ClassCastException("unknown");
+    }
+
+    @Override
+    public CssAngle getAngle() throws InvalidParamException {
+        if ((computed_type == CssTypes.CSS_ANGLE)
+                || (computed_type == CssTypes.CSS_NUMBER)) {
+            return _exp_value.getAngle();
+        }
+        throw new ClassCastException("unknown");
+    }
+
+    @Override
+    public CssFrequency getFrequency() throws InvalidParamException {
+        if ((computed_type == CssTypes.CSS_FREQUENCY)
+                || (computed_type == CssTypes.CSS_NUMBER)) {
+            return _exp_value.getFrequency();
+        }
+        throw new ClassCastException("unknown");
+    }
+
+    @Override
+    public CssIdent getIdent() throws InvalidParamException {
+        if (computed_type != CssTypes.CSS_IDENT) {
+            throw new ClassCastException("unknown");
+        }
+        return _exp_value.getIdent();
+    }
+
+    @Override
+    public CssHashIdent getHashIdent() throws InvalidParamException {
+        if (computed_type != CssTypes.CSS_HASH_IDENT) {
+            throw new ClassCastException("unknown");
+        }
+        return _exp_value.getHashIdent();
+    }
+
+    @Override
+    public CssString getString() throws InvalidParamException {
+        if (computed_type != CssTypes.CSS_STRING) {
+            throw new ClassCastException("unknown");
+        }
+        return _exp_value.getString();
+    }
+
+    @Override
+    public CssFunction getFunction() throws InvalidParamException {
+        if (computed_type != CssTypes.CSS_FUNCTION) {
+            throw new ClassCastException("unknown");
+        }
+        CssFunction f = _exp_value.getFunction();
+        if (f.getParameters() != null) {
+            f.getParameters().starts();
+        }
+        return _exp_value.getFunction();
+    }
+}
diff --git a/org/w3c/css/values/CssTypes.java b/org/w3c/css/values/CssTypes.java
index 4a2fb92b4..12bc5ccf9 100644
--- a/org/w3c/css/values/CssTypes.java
+++ b/org/w3c/css/values/CssTypes.java
@@ -37,6 +37,7 @@ public class CssTypes {
     public static final int CSS_MATH_FUNCTION = 24;
     public static final int CSS_VARIABLE = 25;
     public static final int CSS_VARIABLE_DEFINITION = 26;
+    public static final int CSS_ENV = 27;
 
     // not really a property value
     public static final int CSS_ANPLUSB = 48;