* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }







        .contenido {
            background: white;
            padding: 20px;
            border-radius: 10px;
            max-width: 80%;
            margin: auto;
            box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
        }

        h1, h2 {
            color: #007bff; /* Azul brillante */
        }

        .banner {
            width: 100%;
            align-content: center;
            max-width: 800px;
            margin: auto;
            border-radius: 10px;
            box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
        }

        .productos {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            margin-top: 20px;
        }

        .producto {
            background: #e3e3e3;
            padding: 15px;
            border-radius: 5px;
            flex: 1;
            box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.2);
        }

        @media (max-width: 768px) {
            .productos {
                flex-direction: column;
            }
        }