[css-color] More syntax highlighting.

Author: tabatkins

css-color/Overview.bs

@@ -2467,7 +2467,7 @@ APIs for Parsing and Manipulating Colors</h2>
 
 	This section defines a number of APIs for creating and manipulating colors in script:
 
-	<ul>
+	<ul class="lang-javascript">
 		<li>
 			It allows CSS colors to be parsed into JS objects--
 			use the <code>CSSColor.parse("rebeccapurple")</code> method to get a corresponding color object,

css-color/Overview.html

@@ -3238,7 +3238,7 @@ <h2 class="heading settled" data-level=15 id=apis><span class=secno>15. </span><
 
 <p>This section defines a number of APIs for creating and manipulating colors in script:</p>
 
-	<ul>
+	<ul class=lang-javascript>
 		<li>
 			It allows CSS colors to be parsed into JS objects—<wbr>use the <code>CSSColor.parse("rebeccapurple")</code> method to get a corresponding color object,
 			or one of the specific color constructors,