.popup {
    position: fixed;
    padding: 10px;
    width: 280px;
    left: 50%;
    margin-left: -150px;
    height: auto;
    bottom:5%;
    margin-top: -100px;
    z-index: 20;
}

#ar {
    width:100%;
    height:100%;
}

.hidden {
    display:none;
}

h2 {
    width:100%;
    text-align: center;
    font-size:30px;
    color:white;
    font-size: 14pt;
}