.spacers {
    margin:10px;
}

#age_controls {
    z-index:2;
    position:fixed;
    top:0;
    left:0;
    margin:15vh 25vw;
    width:50vw;
    min-width:320px;
    line-height:1.5em;
    padding:35px;
    display:none;
}

#age_overlay {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background-color: #000;
    opacity: .9;
    z-index:1;
    display:none;
}

#deny_entry {
    z-index: 99;
    position:absolute;
    top:0;
    left:0;
    width:100vw;
    text-align:center;
    font-weight:900;
}

@media(max-width:768px) {
    #age_controls {
        margin:0;
        width:100%;
        height:100%;
    }
}