.public_mask {
    z-index: 5000;
    position:fixed;
    left:0px;
    top:0px;
    width:100%;
    height:100%;
    background: rgba(1, 1, 1, 0.16);
}


.public-jq-top label{
    display: block;
    width:100%;
    text-align:center;
    color:white;
    line-height:40px;
    font-weight:bold;
}