.dropdown {float:left; padding-right:0px}
.dropdown dd {position:absolute; top:45px; overflow:hidden; width:140px; display:none; background:#fff; z-index:200; opacity:0}
.dropdown ul {border:1px solid #9ac1c9; list-style:none; border-top:none}
.dropdown li {display:inline}

.dropdown li a, .dropdown li a:active, .dropdown li a:visited {display:block; padding:6px; color:#333; text-decoration:none; background:#eaf0f2;}

.dropdown .underline {border-bottom:1px solid #b9d6dc}
dl.dropdown dd ul li a:hover {
  background-color: #FFFFFF;
}