* {
    margin: 0;
    padding: 0;
}

html, body {
    background-color: #000;
    overflow: hidden;
    touch-action: none;
    -ms-touch-action: none;
}

canvas {
    margin: 0 auto;

    touch-action-delay: none;
    touch-action: none;
    -ms-touch-action: none;

    image-rendering: crisp-edges;
    image-rendering: -moz-crisp-edges;
    image-rendering: -webkit-optimize-contrast;
    -ms-interpolation-mode: nearest-neighbor;
}