1 .comment-author:first-child {

     2   border-top: medium none;

     3   padding-top: 0;

     4 }

     5 

     6 .comment-author {

     7   background-position: 0 1.5em;

     8   border-top: 1px solid #eeeeee;

     9   padding-top: 1.5em;

    10 }