body {margin:25px; font:12px Verdana, Arial, Helvetica}
* {padding:0; margin:0}
.dropdown {float:left; padding:0 5px}
.dropdown dt {color: #fff; font-size:0.9em; padding:5px 15px;}
.dropdown dt:hover {background:url(images/header_over.gif)}
.dropdown dd {position:absolute; overflow:hidden; width:175px; display:none; background:#fff; z-index:200; opacity:0}
.dropdown ul {width:175px; list-style:none; border-top:none; padding:0px; text-align:left;}
.dropdown li {display:inline}
.dropdown a, .dropdown a:active, .dropdown a:visited {display:block; padding:5px; color:#fff; text-decoration:none; background:#999; width:140px}
.dropdown a:hover {background:#000; color:#fff;}
ul.dropdown li a:hover {
	display: block;
	text-decoration:none;
	color: #ffffff;
}
.dropdown .underline {border-bottom:1px solid #b3d7f4;}