*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background-color:#1a1a2e;display:flex;justify-content:center;align-items:center;min-height:100vh}#app{display:flex;justify-content:center;align-items:center}#game-canvas{display:block;border-radius:4px;box-shadow:0 4px 16px #0000004d}