body {
            font-family: Arial, sans-serif;
            text-align: center;
        }
        .container {
            max-width: 800px;
            margin: auto;
            padding: 20px;
        }
        img {
            width: 100%;
            height: auto;
            border-radius: 10px;
        }
        @media (min-width: 768px) {
            .container {
                max-width: 600px;
            }
        }