.dropdown {float:center; padding-right:1px}
.dropdown dt {width:185px; border:2px solid #cccccc; padding:2px; font-weight:bold; cursor:pointer; background:#fcffdf}
.dropdown dt:hover {background:#ffe6e4}
.dropdown dd {position:absolute; overflow:hidden; width:190px; display:none; background:#ffffff; z-index:170; opacity:0}
.dropdown ul {width:190px; 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:1px; color:#333333; text-decoration:none; background:#fcffdf; width:185px}
.dropdown a:hover {background:#d9e1e4; color:#666666}
.dropdown .underline {border-bottom:1px solid #b9d6dc}