body{font:16px/1.5 system-ui,sans-serif;max-width:40rem;margin:0 auto;padding:1rem;color:#222}a{color:#0645ad}.video{border:3px dashed #555;padding:2rem 1rem;text-align:center;font-size:1.2rem;font-weight:bold;margin:1.5rem 0;background:#f4f4f4}.need{color:#a00;font-weight:bold}li{margin:.4rem 0;word-break:break-word}small{font-size:14px}.banner{background:#fff3b0;border:2px solid #b38f00;padding:.6rem .8rem;margin:0 0 1rem;font-size:15px;font-weight:bold}