div#gridClamp{width:980px;margin:0 auto}div#gridMain{position:relative;width:980px;float:left}div#gridFrame{margin:10px;float:left;width:620px}div#gridSpanningHeader{float:left}div#gridSpanningHeader2{float:left}div#gridColumnContainer{float:left;width:620px;padding:0;margin-top:10px}div#gridMainColumn1{float:left;width:305px}div#gridMainColumn2{float:right;width:305px}div#gridMainSidebar{float:left;width:160px;padding:0}div#gridAdSidebar{float:right;width:160px;padding:0}div#gridSpanningIsland{float:left;margin:0 0 10px;padding:0;width:330px}div#gridBottomSidebar{float:left;clear:both;padding:0}div#gridRightColumn{float:right;width:330px;margin:10px 10px 10px 0}