.notice-container{position:fixed;bottom:20px;right:20px;background:#fff;color:#333;padding:15px 20px;width:250px;box-shadow:0 4px 10px rgba(0,0,0,.2);border-radius:8px;font-family:Arial,sans-serif;z-index:1000;animation:slideUp .3s ease-in-out}.notice-container h4{margin:10px 0 5px;font-size:14px;color:#444;border-bottom:1px solid #eee;padding-bottom:3px}.notice-container p{margin:3px 0;font-size:13px;line-height:1.4}.notice-container .close-btn{position:absolute;top:8px;right:10px;background:none;border:none;font-size:18px;cursor:pointer;color:#999}.notice-container .close-btn:hover{color:#333}@keyframes slideUp{0%{transform:translateY(50px);opacity:0}to{transform:translateY(0);opacity:1}}