#topMenu li { width: 160px;}

/*
#topMenu li#about:hover {background: url('/images/topnav_about_on.gif') left top no-repeat;}
#topMenu li#publications:hover {background: url('/images/topnav_publications_on.gif') left top no-repeat;}
#topMenu li#research:hover {background: url('/images/topnav_research_on.gif') left top no-repeat;}
#topMenu li#advocacy:hover {background: url('/images/topnav_advocacy_on.gif') left top no-repeat; }
#topMenu li#pressroom:hover {background: url('/images/topnav_pressroom_on.gif') left top no-repeat;}
*/

ul#nav { margin: 0; padding: 0; height: 30px;}
#nav,
#nav ul { padding: 0; margin: -6px 0 0 0; list-style: none; }
#nav a { display: block; }
#nav li { float: left; width: 150px; }
#nav li ul { position: absolute; width: 10em; left: -999em; }
#topMenu li li { background: #7d52a6; color: #fff; width: 140px; margin-left: 3px; }
#nav li li a { display: block; font-size: 1em; color: #fff; text-decoration: none; padding: .2em 0 .2em 5px; border-right: 1px solid #55247F; border-bottom: 1px solid #55247F; border-left: 1px solid #55247F; border-width: 1px 0; background: #7d52a6; }
#nav li li a:hover { background: #55247F; }
#nav li:hover ul, #nav li.sfhover ul { left: auto; z-index: 3; }
#nav li:hover { position: static; }
* html #nav li ul { top: 130px; }
* html #topMenu li li { margin-left: 2px; }

/*
#nav li:hover img { position: relative; left: -999em; }
*/