body {margin:15px; font:12px Verdana, Arial, Helvetica; background-color:#17375E}
* {padding:0; margin:0}
.dropdown {float:left;}
.dropdown dt {text-align:center; width:150px; border:2px solid #FFFFFF; padding:8px; font-weight:bold; background-color:#578CCA; color:#FFFFFF; cursor:pointer;}
.dropdown dt:hover {background:url(images/header_over.gif)}
.dropdown dd {position: absolute; text-align:center; overflow:hidden; width:170px; display:none; background:#578CCA; z-index:200; opacity:0}
.dropdown ul {width:166px; border:2px solid #FFFFFF; list-style:none; border-top:none}
.dropdown li {display:inline}
.dropdown a, .dropdown a:active, .dropdown a:visited {display:block; padding:5px; color:#333; text-decoration:none; background:#eaf0f2; width:156px}
.dropdown a:hover {background:#d9e1e4; color:#000}
.dropdown .underline {border-bottom:1px solid #b9d6dc}