* {padding:0; margin:0}
body {font:12px Verdana, Arial, Helvetica}
#wrapper {width:750px; padding:0px; margin:0 auto}
#leftcolumn {float:left; width:100px}
#rightcolumn {float:left; width:400px}
.dropdown {display:block; position:relative}
.dropdown dt {width:138px; border:2px solid #9ac1c9; padding:4px; font-weight:bold font-face:blue; cursor:pointer; background:url(images/header.gif)}
.dropdown .upperdd {border-bottom:none}
.dropdown dt:hover {background:url(images/header_over.gif)}
.dropdown dd {position:absolute; top:0; overflow:hidden; width:138px; display:none; background:#fff; opacity:0}
.dropdown ul {width:134px;  border:2px solid #9ac1c9; border-bottom:none ; list-style:none}
.dropdown li {display:inline}
.dropdown a, .dropdown a:active, .dropdown a:visited {display:block; padding:4px; color:#333; text-decoration:none; background:url(images/header.gif); width:134px}
.dropdown a:hover {background:#d9e1e4; color:#000}
.dropdown .underline {border-bottom:2px solid #b9d6dc}