以下是AI写的： LED滚动广告牌 body { background-color: #000; display: flex; justify-content: center; align-items: center; height: 100vh; margin: 0; overflow: hidden; } .led-board { background-color: #111; border: 8px solid #333; border-radius: 15px; padding: 20px; width: 80%; max-width: 800px; box-shadow: 0 0 20px rgba(0, 255, 0, 0.5); } .led-display { background-color: #000; color: #0f0; font-family: 'Courier New', monospace; font-size: 24px; font-weight: bold; padding: 15px; border-radius: 5px; overflow: hidden; white-space: nowrap; position: relative; text-shadow: 0 0 5px #0f0; box-shadow: inset 0 0 10px rgba(0, 255, 0, 0.3); } .scrolling-text { display: inline-block; animation: scrollText 15s linear infinite; } @keyframes scrollText { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } } .led-border { display: flex; justify-content: space-between; margin-top: 10px; } .led-light { width: 10px; height: 10px; border-radius: 50%; background-color: #f00; animation: blink 1s infinite alternate; } @keyframes blink { 0% { opacity: 0.2; } 100% { opacity: 1; } }