#main{width:100%;overflow:hidden;position:relative}
#content{margin:0 auto;overflow:hidden;width:980px;}
#primary{width:220px;float:left;margin:0 0 0 -960px}
* html #primary{left:20px;position:relative}
#secondary{width:220px;float:left;margin:0 0 0 -220px}
#footer{clear:both}
#subsidiary{width:960px;margin:0 auto;overflow:hidden}
#subsidiary .aside{width:300px;float:left;margin:0 10px 0 10px}
#subsidiary #third{margin:0 0 0 10px}
#siteinfo{clear:both;width:940px;margin:0 auto}
.fixed{width:960px;margin:0 auto}