#main {width:1000px;height:700px;background:#FFFFFF;overflow:hidden;margin:0 auto;border-top: 1px solid #000000;border-bottom: 1px solid #000000;}
#main #technicalclass{float:left;width:220px;height:700px;padding-left:6px;background:#e4e4e4;}
#main #technicallist{float:left;width:700px;height:700px;padding:10px 20px;}
#technicaldetail{width:960px!important;width:1000px;padding:0 20px;background-color:#FFFFFF;overflow:hidden;}
#technicaldetail #description{display:block;width:600px;height:25px;overflow:hidden;}
#main #technicallist dd{height:28px;width:600px;overflow:hidden;margin:12px,0;border-bottom: 1px solid #CCCCCC;}