.zpbz {
    background: rgba(0, 0, 0, 0) url("//image.jianke.com/jkportal/images/zhengpinbz.png") no-repeat scroll -0px -0px;
    border-left: 1px solid #fff;
    display: inline-block;
    height: 22px;
    margin-left: 12px;
    position: relative;
    vertical-align: -3px;
    width: 72px;
    z-index: 800;
}