.nhs_ExpandBottomLine{border-top:1px solid #0079d2;float:left;width:100%;margin-top:30px;position:relative}button.nhs_DetailCollapse,button.nhs_DetailExpand{left:50%;position:absolute;top:-25px;margin:0 0 0 -60px;padding:5px 0 3px 0;height:24px;width:120px;border:0;font-size:12px;background:#0079d2;color:#fff!important;text-align:center;text-decoration:none;border-radius:3px 3px 0 0}button.nhs_DetailCollapse:before,button.nhs_DetailExpand:before{position:absolute;top:10px;right:8px;content:"";width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:5px solid #fff}a.nhs_DetailCollapse:before{border-top:0;border-bottom:5px solid #fff}button.nhs_DetailCollapse:hover,button.nhs_DetailExpand:hover{background-color:#0079d2}