#game{display:block;width:100%;height:100%;border:0;background:#23183b}#stage{aspect-ratio:auto;height:min(78vh,900px);min-height:500px}#stage:fullscreen #game{width:100%;height:100%}@media(max-width:640px){#stage{height:76svh;min-height:450px}}
#stage:fullscreen{width:100vw;height:100vh;min-height:0;max-height:none;aspect-ratio:auto}