ul.dropdown li { position: relative; }
 ul.dropdown,
 ul.dropdown-inside {
 list-style-type: none;
 padding: 0;
 }
 ul.dropdown-inside {
 position: absolute;
 left: -9999px;
 }
 ul.dropdown li.dropdown-top {
 display: inline;
 float: left;
 margin: 0 1px 0 0;
 }
 ul.dropdown li.dropdown-top a {
 padding: 3px 10px 4px;
 display: block;
 }
 ul.dropdown a.dropdown-top { background: #efefef; }
 ul.dropdown a.dropdown-top:hover { padding: 2px 10px 5px; }
 ul.dropdown li.dropdown-top:hover .dropdown-inside {
 display: block;
 left: 0;
 }
 ul.dropdown .dropdown-inside { background: #fff; }
 ul.dropdown .dropdown-inside a:hover { background: #efefef; }