* {padding:0; margin:0}
.dropdown {float:left;}
.dropdown dt {width:100%; height: 51px; font-weight:bold; cursor:pointer;}
.dropdown dd {position:absolute; overflow:hidden; display:none; background:#fff; z-index:200; opacity:0}
.dropdown ul {list-style:none; border-top:none}
.dropdown li {display:inline}
.dropdown a, .dropdown a:active, .dropdown a:visited {display:block; color:#333; text-decoration:none; background:#eaf0f2;}
.dropdown a:hover {background:#d9e1e4; color:#000}