html,body{overscroll-behavior:none;color:#fff;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;touch-action:none;background:#0d0d0d;height:100%;margin:0;font-family:-apple-system,BlinkMacSystemFont,PingFang TC,Noto Sans TC,Segoe UI,sans-serif;overflow:hidden}*{box-sizing:border-box}button{font:inherit}