.dropdown {float:left;}
.dropdown dd {position:absolute; overflow:hidden; display:none; z-index:200; opacity:0}
.dropdown li {display:inline}
.dropdown a, .dropdown a:active, .dropdown a:visited {display:block;}
dl{margin:0px; padding:0px; font-size:0px;}
dt{margin:0px; padding:0px; font-size:0px;}
dd{padding0px; font-size:0px;}
ul{margin:0px 0px 0px 0px; padding:0px; font-size:0px;}
li{margin:0px; padding:0px; font-size:0px;}