html, body, #pchIntro {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
    background-color: black;
}

#pchIntro {
    background-position: center center;
    background-image: url("//cdn.pch.com/spectrum/games/images/gs-d-h.gif");
    background-repeat: no-repeat;
    background-size: cover;
}

#phaserCanvasWrapper {
    position: relative;
    height: 100%;
}

canvas {
    position: absolute;
    display: block; /* fix necessary to remove space at bottom of canvas */
}