#age-gate {
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    /*position: absolute;*/
    /*display: none;*/
    /*-webkit-overflow-scrolling: touch;*/
    z-index: 999999;
    background-color: rgba(0,0,0,0.5);
    overflow-y: scroll;
    background: #13778e;
    position: fixed;
}

#age-gate, body, html {
    width: 100%;
    height: 100%;
}