body {font:12px Arial, Helvetica, sans-serif}
#wrapper {width:750px; padding:25px; margin:0 auto}
#leftcolumn {float:left; width:225px}
#rightcolumn {float:left; width:525px}
.dropdown {display:block; position:relative; padding:0; margin:0}
.dropdown dt {width:150px; padding:8px; margin:8px; font-weight:bold; cursor:pointer; background-image:url(images/images/main_nav_bkgd.png)}
.dropdown .upperdd {border-bottom:none}
.dropdown dt:hover {background-color:#ffffff;}
.dropdown dd {position:absolute; top:0; overflow:hidden; width:120px; display:none; background-image:url(../images/images/main_nav_bkgd.png) opacity:0}
.dropdown ul {padding:0; margin:0; width:150px; list-style:none}
.dropdown li {display:inline; position:relative}
.dropdown a, .dropdown a:active, .dropdown a:visited {display:block; padding:5px; color:#111111; text-decoration:none; background-image:url(images/images/sub_bkgd.png); width:150px}
.dropdown a:hover {background:#CCCCCC; color:#000000}
.dropdown .underline {border-bottom:2px solid #0156a4}