* {padding:0; }
.dropdown {margin:0; float:left; padding-right:1px}
.dropdown dt {margin:0; width:88px; border:2px solid #9ac1c9; padding:8px; font-weight:bold; cursor:pointer; background:url(../imagens/menu/header.gif)}
.dropdown dt:hover {background:url(../imagens/menu/header_over.gif)}
.dropdown dd {margin:0; position:absolute; overflow:hidden; width:108px; display:none; background:#fff; z-index:100; opacity:0}
.dropdown ul {margin:0; width:104px; border:2px solid #9ac1c9; list-style:none; border-top:none}
.dropdown li {display:inline}
.dropdown a, .dropdown a:active, .dropdown a:visited {margin:0; display:block; padding:5px; color:#333; text-decoration:none; background:#eaf0f2; width:94px}
.dropdown a:hover {background:#d9e1e4; color:#000}
.dropdown .underline {border-bottom:1px solid #b9d6dc}