.details{ float:left; width:900px; float:left; margin-top:20px;}
.details_tit{ width:900px; height:30px; border-bottom:2px solid #0078d7;}
.details_tit li{ width:150px; height:29px; line-height:30px; border:1px solid #e3e3e3; border-bottom:0; background:#fff; float:left; margin-right:5px; text-align:center; font-weight:bold; cursor:pointer; font-size:16px;}
.details_tit li:hover{ background:#0078d7; border:1px solid #0078d7; border-bottom:0; color:#fff;font-size:16px;}
.details_tit li.on{ background:#0078d7; border:1px solid #0078d7; border-bottom:0; color:#fff; font-size:16px;}


.details_con{ float:left; width:900px; padding:10px 0; background:#fff; font-size:14px; line-height:30px;}
.details_con strong{ color:#333;}