Issues-613: Fixed link font size for user content

Author: atelomycterus

design/custom.css

@@ -248,6 +248,7 @@
 
 .Message.userContent, .CommentFormWrap .Preview {
    a, a:hover, a:focus {
+    font-size: $global-large_fontSize;
     color: $global-blue;
     text-decoration: underline;
   }