body {
    margin: 0;
    padding: 0;
    color: rgba(255, 255, 255, 0.87);
    background-color: #000000;
}

#app {
    display: grid;
    place-items: center;
    width: 100vw;
    height: 100dvh;
    overflow: hidden;
}

#pixi-container {
    aspect-ratio: 16 / 9;
    width: min(100vw, calc(100dvh * 16 / 9));
    height: min(100dvh, calc(100vw * 9 / 16));
}

#pixi-container canvas {
    display: block;
    width: 100%;
    height: 100%;
}