.content_box{width:300px;text-align:center;border:1px solid #ebebeb;font-size:14px;overflow:hidden;height:auto}.content_box .content_title{height:56px;color:#858585;line-height:56px;position:relative}.content_box .btn{width:186px;height:43px;line-height:43px;padding:0;margin:30px 0 0 0}.content_box .btn.btn-yellow-new{padding-left:29px;background-color:#000;background:url(/images/icon/contact-h-02.png) no-repeat 30px center}.content_box .btn.btn-yellow-new:hover{background:url(/images/icon/contact-white.png) no-repeat 30px center;background-color:#30b2ce}.main-tab-wrap{margin-top:30px}