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

#app {
    width: 100vw;
    height: 100dvh;
    min-height: 100vh;
    overflow: hidden;
}

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