*{box-sizing:border-box}body{margin:0;background:#111315;color:#f3f5f5;font-family:Arial,sans-serif}button{font:inherit;color:inherit;background:#202823;border:1px solid #507b5d;border-radius:4px;padding:10px 16px;cursor:pointer}button:focus-visible{outline:2px solid #9cddaf;outline-offset:4px}a{color:#9cddaf}