share_this.html

 <div id="share">
            <iframe src="http://www.facebook.com/plugins/like.php?href=<$mt:EntryPermaLink url_encode='1'$>&amp;layout=standard&amp;show_faces=false&amp;width=250&amp;action=like&amp;font=lucida+grande&amp;colorscheme=light&amp;height=35" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:250px; height:35px;" allowTransparency="true"></iframe>
            <div id="share_this" class="box rounded"> 
              <ul class="menu clearfix"> 
                <li><a id="email" class="icon email addthis_button_email at300b" href="#">Email</a></li> 
                <li><a id="print" href="javascript:window.print();">Print</a></li> 
                <li><a id="share_link" class="addthis_button_compact" href="http://addthis.com/bookmark.php?v=250&amp;username=[ADDTHIS USERNAME]">Share</a></li> 
                <li><a id="rss" href="http://feeds.feedburner.com/[FEEDBURNER URL]">RSS</a></li> 
              </ul> 
            </div><!-- /share_this --> 
            <script type="text/javascript">var addthis_config = {"data_track_clickback":true};</script>
            <script type="text/javascript" src="http://s7.addthis.com/js/250/addthis_widget.js#username=[ADDTHIS USERNAME]"></script>
          </div><!-- /share -->

style.css

#share_this {
  position: relative;
  margin: 0;
  padding: 10px;
}

#share_this ul {
  margin: 0;
  padding: 0;
  overflow: hidden;
  font-size: 11px;
}

#share_this ul li {
  list-style-type: none !important;
  float: left;
  margin: 0;
  padding: 0;
}

#share_this a {
  position: relative;
  display: block;
  float: left;
  color: #666;
  padding-left: 20px;
  margin-right: 10px;
  height: 16px;
  line-height: 16px;
}

#share_this a span {
  background: none !important;
  width: 0 !important;
  height: 0 !important;
  position: relative;
}

#share_this a#email {
  background: url(/_images/both/icon-email.gif) no-repeat;
}

#share_this a#email:hover {
  color: #999;
  background-position: 0 -50px;
}

#share_this a#print {
  background: url(/_images/both/icon-print.gif) no-repeat;
}

#share_this a#print:hover {
  color: #999;
  background-position: 0 -50px;
}

#share_this a#share_link {
  position: relative;
  background: url(/_images/both/icon-share.gif) no-repeat;
}

#share_this a#share_link:hover {
  color: #999;
  background-position: 0 -50px;
}
#share_this a#rss {
  background: url(/_images/both/icon-rss.gif) no-repeat;
}

#share_this a#rss:hover {
  color: #999;
  background-position: 0 -50px;
}