:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;color-scheme:dark;color:#ffffffde;background-color:#121212}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;display:flex;overflow:hidden;width:100vw;height:100vh}#app{width:100%;height:100%}canvas{display:block}