#Case{ width:980px; margin:0 auto; padding-top:30px;}

.Case_1{ height:48px;  width:980px;background:url(../images/biaoti.png) no-repeat 0 -160px}
.Case_2{ height:1px; width:980px; background:#c0cbcc; overflow:hidden}
.Case_3{ height:1px; width:980px; background:#f7faf7; overflow:hidden}

#Case_center{width:980px; margin:0 auto; margin-top:10px;}
.Case_center_wz{ line-height:26px; font-size:14px; font-weight:bold; color:#3b8ada}