@charset "UTF-8";
body {
    background: #333;
    font: 12px Arial, Helvetica, sans-serif;
    color: #FFF;
}

#canvas_holder {
    margin: 0 auto;
    background: #000;
}

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

#message {
    position: absolute;
    top: 250px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 50px;
    color: white;
    display: none;
}

}