:root{color-scheme:dark;font-family:ui-rounded,Nunito,PingFang SC,Microsoft YaHei,sans-serif;background:#07172b;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-tap-highlight-color:transparent}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden}body{min-width:280px;background:#07172b;overscroll-behavior:none;touch-action:none}#app{position:relative;display:grid;place-items:center}#game{display:block;width:100%;height:100%;outline:none;touch-action:none}#game:focus-visible{box-shadow:inset 0 0 0 3px #f3d584d9}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.a11y-controls{position:absolute;inset:0;z-index:2;pointer-events:none}.a11y-control{position:absolute;margin:0;padding:0;border:0;background:#fff0;color:transparent;font-size:1px;pointer-events:none}.a11y-control:focus-visible{outline:3px solid #fff3ad;outline-offset:-3px;background:#fff3ad1f}