div#sitemap_tree a {
  font: 12px Tahoma, Sans-Serif;
  color: #666;
  text-decoration: none;
  }
  
div#sitemap_tree a:hover {
  color: #ccc;
  }

div#sitemap_tree li.pdf {
  position: relative;
  left: -20px;
  list-style-type: none;
  padding-left: 24px;
  background: url(images/pdf_small.gif) no-repeat 0 50%;
  }