html,
body {
    -webkit-touch-callout: none;
    -webkit-text-size-adjust: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
    overflow: hidden;
    height: 100%;
    background: #333;
    text-align: center;
    padding: 0;
    margin: 0;
}

#viewporter {
    position: absolute;
    left: 50%;
    top: 50%;
}

#scene {
    background-color: #000;
    /*image-rendering:-moz-crisp-edges;
	image-rendering:-o-crisp-edges;
	image-rendering:-webkit-optimize-contrast;
	image-rendering:crisp-edges;
	-ms-interpolation-mode:nearest-neighbor;*/
}