ul#linklist {
   position: relative;
   list-style-type: none;
   left: 4em;
}

ul#linklist li {
   position: relative;
}

ul#linklist li a em img.tag {
   vertical-align: middle;
}

ul#linklist li a em, ul#linklist li a img.preview {
   display: none;
   float: right;
}

ul#linklist li a:hover em {
   position: absolute;
   display: inline;
   left: 18em;
   top: 0px;
}

ul#linklist li a:hover img.preview {
   position: absolute;
   display: block;
   left: 18em;
   top: 20px;
   width: 160px;
   height: 124px;
}