diff --git a/style.css b/style.css
index 7179b9d..76abc42 100644
--- a/style.css
+++ b/style.css
@@ -1,35 +1,38 @@
 /*CSS reset settings here*/
-*{
+*{ 
     margin: 0px;
     padding: 0px;
    }
    #wrapper{
-    width: 950px;
-    background-color: silver;
-    margin: 0px auto;
+    width: 950px; 
+    background-color: silver; padding:20px
+    
+    
    }
    #header{
     min-height: 150px;
-    background-color: green;
+    background-color: green; margin-bottom: 20px
    }
    #navigation{
     min-height: 300px;
     width: 200px;
     background-color: blue;
+    display: inline-block;
    }
    #main_content{
     min-height: 400px;
-    width: 700px;
-    background-color: red;
+    width: 725px; background-color: red; 
+    display: inline-block; vertical-align: top;margin-left: 20px;
    }
    .subcontents{
     min-height: 200px;
     width: 210px;
-    background-color: yellow;
+    background-color: yellow;margin: 20px -10px 20px 20px;
+    display:inline-block;
    }
    #advertisement{
     min-height: 120px;
     width: 660px;
-    background-color: purple;
+    background-color: purple; float: right;margin-right:45px;
    }
-   
\ No newline at end of file
+