*{box-sizing:border-box;margin:0;padding:0}body{background:#0d1117;justify-content:center;align-items:center;min-height:100vh;font-family:PingFang SC,Microsoft YaHei,sans-serif;display:flex}#game-wrapper{border-radius:4px;width:480px;height:800px;position:relative;overflow:hidden;box-shadow:0 0 40px #4fc3f733}