.dropdown {float:left;padding:0px;z-index:200;}
.dropdown dt {cursor:pointer;z-index:200;}
.dropdown dd {position:absolute; overflow:hidden; width:250px; display:none; background:#ffffff; z-index:200; opacity:0;}
.dropdown ul {width:250px; list-style:none; border-top:none;padding:0;z-index:200;}
.dropdown li {display:inline;z-index:200;}
.dropdown a, .dropdown a:active, .dropdown a:visited {display:block; padding:5px; color:#000000; background:#CCCCCC; width:250px; text-decoration:none;}
.dropdown a:hover {background:#d9e1e4; color:#000000; text-decoration:none;}
.dropdown .underline {border-bottom:1px solid #999999;}