Simple RSS Button with CSS

example.css

.feed-button {
  padding: 10px 0;
}

.feed-button a {
  color: #666;
  padding: 10px 15px 10px 36px;
  background: #ccc url("../images/feed-icon-14x14.png") no-repeat 15px 50%;
  border-top: 1px solid #e2e2e2;
  border-right: 1px solid #818181;
  border-bottom: 1px solid #565656;
  border-left: 1px solid #d7d7d7;
}

.feed-button a:hover {
  color: #444;
  background: #eee url("../images/feed-icon-14x14.png") no-repeat 15px 50%;
  border-top: 1px solid #f5f5f5;
  border-right: 1px solid #969696;
  border-bottom: 1px solid #646464;
  border-left: 1px solid #f2f2f2;
}

example.html

<p class="feed-button"><a href="#">Comments Feed</a></p>