*{margin:0;padding:0;box-sizing:border-box}body{margin:0;padding:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;overflow:hidden;width:100vw;height:100vh}#root{width:100%;height:100%}canvas{display:block}