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

#game-container {
    width: 100%;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
}

#game-container canvas {
    display: block;
    touch-action: none;
}