.tab-hd{ width:805px; margin:0px auto; clear:both;}
.tab-hd li{ width:125px; margin:0px 10px; height:40px; text-align:center; line-height:40px; float:left; background:#e1e1e1;list-style-type: none;}
.tab-hd li.on{ background:#004ea2; color:#fff;}
.clear{clear:both;}
.tab-bd{ width:100%; margin-top:50px;}