#leftcontent{position:relative;z-index:6;text-align:left;width:160px;float:left;}#centercolumn{position:relative;z-index:5;width:472px;top:0;left:0;float:left;}#maincontent{text-align:left;}#rightcontent{position:relative;z-index:4;left:8px;width:160px;float:left;}