#apbat {
    margin: auto;
    text-align: center;
    display:none;
}

#ifbat {
    width:100%;
    z-index:90;
    display:none;
}

#btclosebat {
    position:relative;
    float:right;
    margin-top: -30px;
    width: 33px;
}

#validbat {
    color: blue;
    font-size: 17px;
    height: 37px;
    margin-bottom: 10px;
    width: 200px;
}