Make community list styles more modular

Author: imaustink

static/content.less

@@ -141,7 +141,10 @@ blockquote{
 .body{
   margin: @gutter*2;
 }
-ul.community-list {
+ul.icon-list {
   list-style: none;
   padding-left: 0;
+  img {
+    width: 30px;
+  }
 }