body {
        font-family: Arial, sans-serif;
        margin: 0;
        padding: 0;
        background: url('https://www.xantar.gal/images/fondo.jpg') no-repeat center center fixed;
        background-size: cover;
    }
    .container {
        width: 80%;
        margin: auto;
        background-color: white;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 0 10px 0 rgba(0,0,0,0.3);
        margin-top: 20px;
    }
    img {
        max-width: 35%;
    }
    h1, h2 {
        color: #0056b3;
    }
    p {
        text-align: justify;
    }

.button-container {
            margin: 20px 0;
            text-align: center;
        }
        .back-button {
            display: inline-block;
            padding: 10px 20px;
            background-color: #0056b3;
            color: white;
            text-decoration: none;
            border-radius: 5px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }
        .back-button:hover {
            background-color: #004494;
        }

.justificar {
            text-align: justify;
        }

footer {
    display: flex;
    justify-content: center;
    align-items: center;
}

footer span {
    margin: 0 5px; /* Espacio entre los elementos */
}