.detail-con{position:relative;width:100%;height:150px;background-color:#515151;color:#fff;text-align:center}.detail-con .span-title{font-size:2em;line-height:80px}.detail-con .span-info{display:block;font-size:24px;font-weight:100;line-height:70px}.back{background:#ccc;color:#fff;padding:10px}