body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f4f4f4;
            color: #333;
            line-height: 1.6;
        }
        header {
            background-color: #4CAF50;
            color: white;
            text-align: center;
            padding: 20px;
        }
        nav {
            text-align: center;
            margin: 20px 0;
        }
        button {
            background-color: #4CAF50;
            color: white;
            border: none;
            padding: 10px 20px;
            margin: 0 10px;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
            transition: background-color 0.3s;
        }
        button:hover {
            background-color: #45a049;
        }
        section {
            max-width: 800px;
            margin: 20px auto;
            padding: 20px;
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
        }
        #contacto {
            background-color: #e8f5e8;
            border-left: 5px solid #4CAF50;
        }
        h2 {
            color: #4CAF50;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 9px;
            margin: 10px 0;
        }
        footer {
            text-align: center;
            padding: 10px;
            background-color: #333;
            color: white;
        }
        @media (max-width: 600px) {
            section {
                margin: 10px;
                padding: 15px;
            }
            nav {
                margin: 10px 0;
            }
            button {
                display: block;
                width: 80%;
                margin: 5px 0;
            }
        }