#base {width: 770px;}
#col-content {width: 430px; float: left; display: inline; margin-left: 170px;}
#col-add {width: 170px; float: left;}
#col-nav {width: 170px; float: left; margin-left: -770px;}

#menu.vertical-dropdown ul {width: 170px;}
#menu.vertical-dropdown ul ul, #menu.vertical-dropdown ul ul ul {left: 170px;}

#menu.horizontal, #menu.horizontal-dropdown {display: none;}