New data type page: line-width

files/en-us/web/css/reference/properties/border-block-end-width/index.md

@@ -54,7 +54,7 @@ writing-mode: vertical-lr;
 ## Syntax
 
 ```css
-/* <'border-width'> values */
+/* <'line-width'> values */
 border-block-end-width: 5px;
 border-block-end-width: thick;
 
@@ -70,8 +70,8 @@ Related properties are {{cssxref("border-block-start-width")}}, {{cssxref("borde
 
 ### Values
 
-- `<'border-width'>`
-  - : The width of the border. See {{ cssxref("border-width") }}.
+- {{cssxref("line-width")}}
+  - : Defines the width of the border, either as an explicit non-negative {{cssxref("&lt;length&gt;")}} or the keywords `thin`, `medium`, or `thick`. The default is `medium`.
 
 ## Formal definition
 

files/en-us/web/css/reference/properties/border-block-end/index.md

@@ -81,7 +81,7 @@ Related properties are {{cssxref("border-block-start")}}, {{cssxref("border-inli
 
 The `border-block-end` is specified with one or more of the following, in any order:
 
-- `<'border-width'>`
+- {{cssxref("line-width")}}
   - : The width of the border. See {{cssxref("border-width")}}.
 - `<'border-style'>`
   - : The line style of the border. See {{cssxref("border-style")}}.

files/en-us/web/css/reference/properties/border-block-start-width/index.md

@@ -54,7 +54,7 @@ writing-mode: vertical-lr;
 ## Syntax
 
 ```css
-/* <'border-width'> values */
+/* <'line-width'> values */
 border-block-start-width: 5px;
 border-block-start-width: thick;
 
@@ -70,8 +70,8 @@ Related properties are {{cssxref("border-block-end-width")}}, {{cssxref("border-
 
 ### Values
 
-- `<'border-width'>`
-  - : The width of the border. See {{ cssxref("border-width") }}.
+- {{cssxref("line-width")}}
+  - : Defines the width of the border, either as an explicit non-negative {{cssxref("&lt;length&gt;")}} or the keywords `thin`, `medium`, or `thick`. The default is `medium`.
 
 ## Formal definition
 

files/en-us/web/css/reference/properties/border-block-start/index.md

@@ -81,7 +81,7 @@ Related properties are {{cssxref("border-block-end")}}, {{cssxref("border-inline
 
 The `border-block-start` is specified with one or more of the following, in any order:
 
-- `<'border-width'>`
+- {{cssxref("line-width")}}
   - : The width of the border. See {{cssxref("border-width")}}.
 - `<'border-style'>`
   - : The line style of the border. See {{cssxref("border-style")}}.

files/en-us/web/css/reference/properties/border-block-width/index.md

@@ -52,7 +52,7 @@ direction: rtl;
 ## Syntax
 
 ```css
-/* <'border-width'> values */
+/* <'line-width'> values */
 border-block-width: 5px;
 border-block-width: thick;
 
@@ -66,8 +66,8 @@ border-block-width: unset;
 
 ### Values
 
-- `<'border-width'>`
-  - : The width of the border. See {{ cssxref("border-width") }}.
+- {{cssxref("line-width")}}
+  - : Defines the width of the border, either as an explicit non-negative {{cssxref("&lt;length&gt;")}} or the keywords `thin`, `medium`, or `thick`. The default is `medium`.
 
 ## Formal definition
 

files/en-us/web/css/reference/properties/border-block/index.md

@@ -73,7 +73,7 @@ border-block: unset;
 
 The `border-block` is specified with one or more of the following, in any order:
 
-- `<'border-width'>`
+- {{cssxref("line-width")}}
   - : The width of the border. See {{cssxref("border-width")}}.
 - `<'border-style'>`
   - : The line style of the border. See {{cssxref("border-style")}}.

files/en-us/web/css/reference/properties/border-bottom-width/index.md

@@ -73,14 +73,8 @@ border-bottom-width: unset;
 
 ### Values
 
-- `<line-width>`
-  - : Defines the width of the border, either as an explicit nonnegative {{cssxref("&lt;length&gt;")}} or a keyword. If it's a keyword, it must be one of the following values:
-    - `thin`
-      - Same as `1px`.
-    - `medium`
-      - Same as `3px`.
-    - `thick`
-      - Same as `5px`.
+- {{cssxref("line-width")}}
+  - : Defines the width of the border, either as an explicit non-negative {{cssxref("&lt;length&gt;")}} or the keywords `thin`, `medium`, or `thick`. The default is `medium`.
 
 ## Formal definition
 

files/en-us/web/css/reference/properties/border-inline-end-width/index.md

@@ -50,7 +50,7 @@ direction: rtl;
 ## Syntax
 
 ```css
-/* <'border-width'> values */
+/* <'line-width'> values */
 border-inline-end-width: 2px;
 border-inline-end-width: thick;
 
@@ -66,8 +66,8 @@ Related properties are {{cssxref("border-block-start-width")}}, {{cssxref("borde
 
 ### Values
 
-- `<'border-width'>`
-  - : The width of the border. See {{ cssxref("border-width") }}.
+- {{cssxref("line-width")}}
+  - : Defines the width of the border, either as an explicit non-negative {{cssxref("&lt;length&gt;")}} or the keywords `thin`, `medium`, or `thick`. The default is `medium`.
 
 ## Formal definition
 

files/en-us/web/css/reference/properties/border-inline-end/index.md

@@ -77,7 +77,7 @@ Related properties are {{cssxref("border-block-start")}}, {{cssxref("border-bloc
 
 The `border-inline-end` is specified with one or more of the following, in any order:
 
-- `<'border-width'>`
+- {{cssxref("line-width")}}
   - : The width of the border. See {{cssxref("border-width")}}.
 - `<'border-style'>`
   - : The line style of the border. See {{cssxref("border-style")}}.

files/en-us/web/css/reference/properties/border-inline-start-width/index.md

@@ -50,7 +50,7 @@ direction: rtl;
 ## Syntax
 
 ```css
-/* <'border-width'> values */
+/* <'line-width'> values */
 border-inline-start-width: 5px;
 border-inline-start-width: thick;
 
@@ -66,8 +66,8 @@ Related properties are {{cssxref("border-block-start-width")}}, {{cssxref("borde
 
 ### Values
 
-- `<'border-width'>`
-  - : The width of the border. See {{ cssxref("border-width") }}.
+- {{cssxref("line-width")}}
+  - : Defines the width of the border, either as an explicit non-negative {{cssxref("&lt;length&gt;")}} or the keywords `thin`, `medium`, or `thick`. The default is `medium`.
 
 ## Formal definition
 

files/en-us/web/css/reference/properties/border-inline-start/index.md

@@ -77,9 +77,9 @@ Related properties are {{cssxref("border-block-start")}}, {{cssxref("border-bloc
 
 The `border-inline-start` is specified with one or more of the following, in any order:
 
-- `<'border-width'>`
+- {{cssxref("line-width")}}
   - : The width of the border. See {{cssxref("border-width")}}.
-- `<'border-style'>`
+- {{cssxref("line-style")}}
   - : The line style of the border. See {{cssxref("border-style")}}.
 - {{CSSXref("&lt;color&gt;")}}
   - : The color of the border.

files/en-us/web/css/reference/properties/border-inline-width/index.md

@@ -52,7 +52,7 @@ direction: rtl;
 ## Syntax
 
 ```css
-/* <'border-width'> values */
+/* <'line-width'> values */
 border-inline-width: 5px 10px;
 border-inline-width: 5px;
 border-inline-width: thick;
@@ -67,8 +67,8 @@ border-inline-width: unset;
 
 ### Values
 
-- `<'border-width'>`
-  - : The width of the border. See {{ cssxref("border-width") }}.
+- {{cssxref("line-width")}}
+  - : Defines the width of the border, either as an explicit non-negative {{cssxref("&lt;length&gt;")}} or the keywords `thin`, `medium`, or `thick`. The default is `medium`.
 
 ## Formal definition
 

files/en-us/web/css/reference/properties/border-inline/index.md

@@ -73,7 +73,7 @@ border-inline: unset;
 
 The `border-inline` is specified with one or more of the following, in any order:
 
-- `<'border-width'>`
+- {{cssxref("line-width")}}
   - : The width of the border. See {{cssxref("border-width")}}.
 - `<'border-style'>`
   - : The line style of the border. See {{cssxref("border-style")}}.

files/en-us/web/css/reference/properties/border-left-width/index.md

@@ -73,14 +73,8 @@ border-left-width: unset;
 
 ### Values
 
-- `<line-width>`
-  - : Defines the width of the border, either as an explicit nonnegative {{cssxref("&lt;length&gt;")}} or a keyword. If it's a keyword, it must be one of the following values:
-    - `thin`
-      - Same as `1px`.
-    - `medium`
-      - Same as `3px`.
-    - `thick`
-      - Same as `5px`.
+- {{cssxref("line-width")}}
+  - : Defines the width of the border, either as an explicit non-negative {{cssxref("&lt;length&gt;")}} or the keywords `thin`, `medium`, or `thick`. The default is `medium`.
 
 ## Formal definition
 

files/en-us/web/css/reference/properties/border-right-width/index.md

@@ -73,14 +73,8 @@ border-right-width: unset;
 
 ### Values
 
-- `<line-width>`
-  - : Defines the width of the border, either as an explicit nonnegative {{cssxref("&lt;length&gt;")}} or a keyword. If it's a keyword, it must be one of the following values:
-    - `thin`
-      - Same as `1px`.
-    - `medium`
-      - Same as `3px`.
-    - `thick`
-      - Same as `5px`.
+- {{cssxref("line-width")}}
+  - : Defines the width of the border, either as an explicit non-negative {{cssxref("&lt;length&gt;")}} or the keywords `thin`, `medium`, or `thick`. The default is `medium`.
 
 ## Formal definition
 

files/en-us/web/css/reference/properties/border-top-width/index.md

@@ -73,14 +73,8 @@ border-top-width: unset;
 
 ### Values
 
-- `<line-width>`
-  - : Defines the width of the border, either as an explicit nonnegative {{cssxref("&lt;length&gt;")}} or a keyword. If it's a keyword, it must be one of the following values:
-    - `thin`
-      - Same as `1px`.
-    - `medium`
-      - Same as `3px`.
-    - `thick`
-      - Same as `5px`.
+- {{cssxref("line-width")}}
+  - : Defines the width of the border, either as an explicit non-negative {{cssxref("&lt;length&gt;")}} or the keywords `thin`, `medium`, or `thick`. The default is `medium`.
 
 ## Formal definition
 

files/en-us/web/css/reference/properties/border-width/index.md

@@ -97,14 +97,8 @@ The `border-width` property may be specified using one, two, three, or four valu
 
 ### Values
 
-- `<line-width>`
-  - : Defines the width of the border, either as an explicit nonnegative {{cssxref("&lt;length&gt;")}} or a keyword. If it's a keyword, it must be one of the following values:
-    - `thin`
-      - Same as `1px`.
-    - `medium`
-      - Same as `3px`.
-    - `thick`
-      - Same as `5px`.
+- {{cssxref("line-width")}}
+  - : Defines the width of the border, either as an explicit non-negative {{cssxref("&lt;length&gt;")}} or the keywords `thin`, `medium`, or `thick`. The default is `medium`.
 
 ## Formal definition
 

files/en-us/web/css/reference/properties/column-rule-width/index.md

@@ -67,12 +67,12 @@ column-rule-width: revert-layer;
 column-rule-width: unset;
 ```
 
-The `column-rule-width` property is specified as a single `<'border-width'>` value.
+The `column-rule-width` property is specified as a single `<'line-width'>` value.
 
 ### Values
 
-- `<'border-width'>`
-  - : Is a keyword defined by {{ cssxref("border-width") }} describing the width of the rule. It may be either a {{cssxref("&lt;length&gt;")}} or one of the `thin`, `medium`, or `thick` keywords.
+- {{cssxref("line-width")}}
+  - : An explicit non-negative {{cssxref("&lt;length&gt;")}} or the keywords `thin`, `medium`, or `thick`, describing the width of the rule. The default is `medium`.
 
 ## Formal definition
 

files/en-us/web/css/reference/properties/column-rule/index.md

@@ -76,11 +76,11 @@ column-rule: unset;
 The `column-rule` property is specified as one, two, or three of the values listed below, in any order.
 
 - `<'column-rule-width'>`
-  - : Is a {{cssxref("&lt;length&gt;")}} or one of the three keywords, `thin`, `medium`, or `thick`. See {{cssxref("border-width")}} for details.
+  - : A {{cssxref("line-width")}}, being either a {{cssxref("&lt;length&gt;")}} or one of the keywords, `hairline`, `thin`, `medium`, or `thick`. See {{cssxref("column-rule-width")}}.
 - `<'column-rule-style'>`
-  - : See {{cssxref("border-style")}} for possible values and details.
+  - : A {{cssxref("line-style")}} keyword value. See {{cssxref("border-style")}}.
 - `<'column-rule-color'>`
-  - : Is a {{cssxref("&lt;color&gt;")}} value.
+  - : A {{cssxref("&lt;color&gt;")}} value. See {{cssxref("column-rule-color")}}.
 
 ## Formal definition
 

files/en-us/web/css/reference/properties/outline-width/index.md

@@ -70,14 +70,8 @@ The `outline-width` property is specified as any one of the values listed below.
 
 ### Values
 
-- {{cssxref("<length>")}}
-  - : The width of the outline specified as a `<length>`.
-- `thin`
-  - : Depends on the user agent. Typically equivalent to `1px` in desktop browsers (including Firefox).
-- `medium`
-  - : Depends on the user agent. Typically equivalent to `3px` in desktop browsers (including Firefox).
-- `thick`
-  - : Depends on the user agent. Typically equivalent to `5px` in desktop browsers (including Firefox).
+- {{cssxref("line-width")}}
+  - : Defines the width of the outline, either as an explicit non-negative {{cssxref("&lt;length&gt;")}} or the keywords `thin`, `medium`, or `thick`. The default is `medium`.
 
 ## Formal definition
 

files/en-us/web/css/reference/properties/outline/index.md

@@ -87,7 +87,7 @@ The `outline` property may be specified using one, two, or three of the values l
 ### Values
 
 - `<'outline-width'>`
-  - : Sets the thickness of the outline. Defaults to `medium` if absent. See {{cssxref("outline-width")}}.
+  - : A {{cssxref("line-width")}} value setting the thickness of the outline. Defaults to `medium` if absent. See {{cssxref("outline-width")}}.
 - `<'outline-style'>`
   - : Sets the style of the outline. Defaults to `none` if absent. See {{cssxref("outline-style")}}.
 - `<'outline-color'>`

files/en-us/web/css/reference/values/data_types/index.md

@@ -192,6 +192,7 @@ The [CSS shapes](/en-US/docs/Web/CSS/Guides/Shapes) and [CSS borders and box dec
 - {{cssxref("length")}}
 - {{cssxref("length-percentage")}}
 - {{cssxref("line-style")}}
+- {{cssxref("line-width")}}
 - {{cssxref("named-color")}}
 - {{cssxref("number")}}
 - {{cssxref("overflow_value", "<overflow>")}}

files/en-us/web/css/reference/values/line-style/index.md

@@ -269,6 +269,7 @@ Notice that the almost-black color of `#000001` may be different from the actual
 
 ## See also
 
+- {{cssxref("line-width")}} data type
 - [CSS backgrounds and borders](/en-US/docs/Web/CSS/Guides/Backgrounds_and_borders) module
 - [CSS basic user interface](/en-US/docs/Web/CSS/Guides/Basic_user_interface) module
 - [CSS multi-column layout](/en-US/docs/Web/CSS/Guides/Multicol_layout) module