CSS properties: intro sentence in values section part 3 (mdn#44936)

* add value intro sentence

* Update files/en-us/web/css/reference/properties/font-language-override/index.md

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

* revert one

editing it elsewhere and don't want conflicts

* merge

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: estelle

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

@@ -29,7 +29,7 @@ anchor-name: unset;
 
 ### Values
 
-This property is specified as a `<dashed-ident>` or the keyword `none`:
+This property is specified as a single value from the following list:
 
 - `none`
   - : The default value. Setting `anchor-name: none` on an element means that it is not defined as an anchor element. If the element was previously defined as an anchor and associated with a positioned element, setting `anchor-name: none` disassociates the two.

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

@@ -74,10 +74,10 @@ box-sizing: revert-layer;
 box-sizing: unset;
 ```
 
-The `box-sizing` property is specified as a single keyword chosen from the list of values below.
-
 ### Values
 
+This property is specified as one of the following keyword values:
+
 - `content-box`
   - : This is the initial and default value as specified by the CSS standard. The {{Cssxref("width")}} and {{Cssxref("height")}} properties include the content, but does not include the padding, border, or margin. For example, `.box {width: 350px; border: 10px solid black;}` renders a box that is 370px wide.
 

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

@@ -35,7 +35,7 @@ caret-animation: unset;
 
 ### Values
 
-The `caret-animation` property is specified as one of the keyword values listed below.
+This property is specified as one of the following keyword values:
 
 - `auto`
   - : The caret blinks on and off. This is the default (initial) value.

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

@@ -64,7 +64,7 @@ caret-color: unset;
 
 ### Values
 
-This property is specified as one `<color>` value or the keyword `auto`.
+This property is specified as a single value from the following list:
 
 - `auto`
   - : Generally resolves to [`currentColor`](/en-US/docs/Web/CSS/Reference/Values/color_value#currentcolor_keyword), the {{cssxref("color")}} of the text that will be modified.

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

@@ -28,6 +28,8 @@ clip-rule: unset;
 
 ### Values
 
+This property is specified as one of the following keyword values:
+
 - `nonzero`
   - : For every point in the clipping mask's box, a ray is drawn in a random direction. Every time the ray intersects with any part of the clipping path, a tally is increased by one if the clipping path's part is moving from left to right across the ray, whereas it is decreased by one if the path part is moving right to left across the ray. If the final total of the tally is zero, the point is outside the path's shape. Otherwise, it's inside the path's shape.
 

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

@@ -33,6 +33,8 @@ clip: unset;
 
 ### Values
 
+This property is specified as a single value from the following list:
+
 - `rect()`
   - : A rectangle defined using a `rect()` function of the form `rect(<top>, <right>, <bottom>, <left>)`. The `<top>` and `<bottom>` values are offsets from the _inside top border edge_ of the box, while `<right>` and `<left>` are offsets from the _inside left border edge_ of the box — that is, the extent of the padding box.
 

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

@@ -110,12 +110,10 @@ color: revert-layer;
 color: unset;
 ```
 
-The `color` property is specified as a single {{cssxref("<color>")}} value.
-
-Note that the value must be a uniform color. It can't be a {{cssxref("gradient")}}, which is actually a type of {{cssxref("image")}}.
-
 ### Values
 
+This property is specified as a single value from the following list:
+
 - {{cssxref("<color>")}}
   - : Sets the color of the textual and decorative parts of the element.
 - [`currentColor`](/en-US/docs/Web/CSS/Reference/Values/color_value#currentcolor_keyword)

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

@@ -68,6 +68,8 @@ column-count: unset;
 
 ### Values
 
+This property is specified as a single value from the following list:
+
 - `auto`
   - : The number of columns is determined by other CSS properties, such as {{cssxref("column-width")}}.
 - {{cssxref("<integer>")}}

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

@@ -77,6 +77,8 @@ column-gap: unset;
 
 ### Values
 
+This property is specified as a single value from the following list:
+
 - `normal`
   - : For multi-column layout, resolves to `1em`; otherwise `0`. This is the default value.
 - {{CSSxRef("<length>")}}

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

@@ -36,6 +36,8 @@ column-height: unset;
 
 ### Values
 
+This property is specified as a single value from the following list:
+
 - `auto`
   - : The initial value. If the content container has a set height, the content columns will grow to that height, overflowing to the side if the content doesn't fit inside the container. If the content container does not have a set height, the content will be equally distributed between the columns generated inside the container.
 - {{cssxref("<length>")}}