.chat-ad-banner{display:block;width:100%;max-width:960px;margin:28px auto 18px;overflow:hidden;border-radius:4px;background:#000}.chat-ad-banner img{display:block;width:100%;height:auto;aspect-ratio:auto;object-fit:contain}.chat-ad-banner:hover{background:#000}.chat-ad-banner:focus-visible{outline:2px solid #fff;outline-offset:5px}.chat-ad-banner+.chat-with-online{margin-top:18px}.chat-ad-banner+.chat-room{margin-top:18px}@media(max-width:520px){.chat-ad-banner{margin-top:20px;margin-bottom:14px}}