* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    height: 100dvh;
    overflow: hidden;
    background-color: #1a1a2e;
}

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

#game-container canvas {
    display: block;
}