    <style>
        body {
            font-family: Arial, sans-serif;
            background-color: #f0f0f0;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
        }

        .ticker-container {
            width: 300px;
            height: 500px;
            overflow: hidden;
            background-color: #ffcd00;
            border: 1px solid #ccc;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }

        .ticker-list {
            list-style-type: none;
            margin: 0;
            padding: 0;
            animation: ticker 20s linear infinite;
        }

        .ticker-item {
            padding: 10px;
            border-bottom: 1px solid #ddd;
            color: #333;
        }

        @keyframes ticker {
            0% { margin-top: 0; }
            100% { margin-top: -100%; }
        }
    </style>