html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    color: rgba(255, 255, 255, 0.87);
    background-color: #000000;
    overflow: hidden;
}

#app, #game-container {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* touch-action:none stops the browser from hijacking drags as scroll/zoom */
canvas {
    display: block;
    touch-action: none;
}