[css-fonts-3] Fix line-spacing in header.

Author: fantasai

css-fonts-3/Overview.html

@@ -37,10 +37,6 @@
     margin-bottom: 1em;
   }
 
-  #authors dd {
-    margin-bottom: 0;
-  }
-
   #fontstylematchingalg {
     list-style-type: lower-alpha;
   }
@@ -111,7 +107,7 @@ <h1>CSS Fonts Module Level 3</h1>
 
    <h2 class="no-num no-toc">W3C Candidate Recommendation 26 June 2018</h2>
 
-   <dl id=authors>
+   <dl>
     <dt>This version:
 
     <dd><a