.a5ziyuan-popup-ad{position:fixed;bottom:20px;right:20px;width:300px;background-color:#fff0;padding:5px;border:1px solid #ccc;border-radius:5px;box-shadow:0 2px 4px #fff0;opacity:0;transform:translateY(100%);transition:opacity 0.3s ease,transform 0.3s ease;z-index:9999}.a5ziyuan-popup-ad.show{opacity:1;transform:translateY(0)}.a5ziyuan-popup-ad .close-btn{position:absolute;top:10px;right:10px;cursor:pointer;font-size:20px}.a5ziyuan-popup-ad-copyright{font-size:10px;text-align:right;margin-top:10px;color:#999}.a5ziyuan-popup-ad-copyright a{color:#666;text-decoration:none}.a5ziyuan-popup-ad-copyright a:hover{text-decoration:underline}@media (max-width:768px){.a5ziyuan-popup-ad{width:80%;right:10px;bottom:10px}}