.dropdown {float:left; padding-right:0px; padding:0; margin:0}
.dropdown dt {border:0px; padding-top:6px; padding-bottom:6px; padding-left:12px; padding-right:20px; cursor:pointer; text-decoration:none; font-weight:normal; margin:0; font: 12px verdana, sans-serif; background:#256B8C url(http://www.disco-tech.co.uk/images/navbg.PNG);}
.dropdown dt:hover {text-decoration:underline;}
.dropdown dd {position:absolute; overflow:hidden; display:none; background:#fff; z-index:200; opacity:0; padding:0; margin:0}
.dropdown dd ul {width:160px; border:1px solid #ffffff; list-style:none; border-top:none; padding:0; margin:0}
.dropdown dd ul li {display:inline;}
.dropdown dd ul li a, .dropdown dd ul li a:active, .dropdown dd ul li a:visited {display:block; padding:3px; color:#333; text-decoration:none; background:#ffffff; width:160px; font: 11px verdana, sans-serif;}
.dropdown dd ul li a:hover {background:#efefef; color:#000;text-decoration:underline;}
.dropdown .underline {border-bottom:1px solid #efefef}
.dropdown .bottom {border-bottom:0px solid #FFF000}