.wsts_menu{ float:left; margin-left:132px; margin-right:-132px;}
.wsts_h{ float:left; width:132px; height:44px;text-align:center;  margin-left:132px; margin-right:-264px;}
.wsts_h a{ display:block; font-size:14px; line-height:44px; font-weight:normal; color:#000;}
.wsts_box{ float:left; width:100%; line-height:32px; margin-top:58px; margin-right:-100%;}