*{margin:0; padding:0;}
#wrap{width:970px; margin:0 auto;}
#mainbody{ margin-top:15px;}
#left{float:left;width:110px; border:1px solid #999;}
#mid{float:left;margin-left:13px;width:650px;border:1px solid #999;}
#right{float:left;width:174px;margin-left:17px;border:1px solid #999;}
