html, body {
    padding: 0;
    margin: 0;
    width: 100%;
    height: 100%;
    background-color: #000000;
}

canvas {
    padding: 0;
    margin: 0;

    position: absolute;
    /*width: auto;*/
    /*left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);*/

    left: 50%;
    transform: translateX(-50%);

}

#container {
    overflow: hidden;

    position: absolute;
    width: 100%;
    height: 100%;
}

#overlay {
    background-color: rgba(0, 0, 0, 0.5);
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: scroll;
    display: none;
}

#swipeInfo {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
    overflow: hidden;
    pointer-events: none;
}

#swipeText {
    color: #FFFFFF;
    text-align: center;
    vertical-align: center;
    font-size: 3em;
}