body {}
* {padding:0; margin:0}
.dropdown {text-align:center}
.dropdown dt {text-align:center; cursor:pointer}
.dropdown dt:hover {background:url(images/sf_menu_over.jpg)}
.dropdown dd {position:absolute; overflow:hidden; width:auto; display:none; background:#fff; z-index:200; opacity:30; margin-top:12px; text-align:center}
.dropdown ul {width:auto; border:0px; list-style:none; border-top:none}
.dropdown li {display:inline}
.dropdown a, .dropdown a:active, .dropdown a:visited {display:block; padding:5px; color:#333366; text-decoration:none; background:#fff; width:auto}
.dropdown a:hover {background:#333366; color:#fff}
.dropdown .underline {border-bottom:0px}