#main{width:980px;margin:0 auto;overflow:hidden;position:relative;min-height:610px;}#sidebar{width:150px;margin:0 auto;overflow:hidden;position:relative;min-height:610px;floaft:right;}.ad-container{margin-right:10px}#container{width:970px;margin:0 auto;}#content{margin:0;}#primary{display:none;}#secondary{display:none;}#subsidiary{width:960px;margin:0 auto;overflow:hidden;display:none;}#subsidiary .aside{width:300px;float:left;margin:0 20px 0 0;display:none;}#subsidiary #third{margin:0;display:none;}.fixed{width:960px;margin:0 auto;}