Don't highlight code in anchorlink [ci skip]

Minor fix to #28662

guides/assets/stylesheets/main.css

@@ -294,10 +294,8 @@ a, a:link, a:visited {
 #mainCol a, #subCol a, #feature a {color: #980905;}
 #mainCol a code, #subCol a code, #feature a code {color: #980905;}
 
-#mainCol a.anchorlink {
-  color: #333;
-  text-decoration: none;
-}
+#mainCol a.anchorlink, #mainCol a.anchorlink code {color: #333;}
+#mainCol a.anchorlink { text-decoration: none; }
 #mainCol a.anchorlink:hover { text-decoration: underline; }
 
 /* Navigation