body {margin:50px; font:12px Verdana, Arial, Helvetica}
* {padding:0; margin:0}
.dropdown {float:left; padding-right:0px}
.dropdown dd {position:absolute; overflow:hidden; width:160px; display:none; background:none; z-index:1; opacity:0}
.dropdown ul {width:160px; border:none; list-style:none; border-top:none}
.dropdown li {display:inline}
.dropdown a, .dropdown a:active, .dropdown a:visited {display:block; padding:none; text-decoration:none; background:none; width:105px}
.dropdown a:hover {background:none}
.dropdown .underline {border-bottom:none}