body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-image: url('ganaderia.jpg');
    background-size: cover;
    background-attachment: fixed;
    color: #333;
}

header {
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    text-align: center;
    padding: 1em 0;
}

nav ul {
    background-color: rgba(0, 0, 0, 0.7);
    overflow: hidden;
    color: white;
    padding: 0;
    text-align: center;
    margin: 0;
    list-style: none;
}

nav ul li {
    display: inline;
    padding: 20px;
}

nav ul li a {
    text-decoration: none;
    color: white;
}

main {
    padding: 20px;
    margin: 10px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 5px;
}

section {
    margin-bottom: 20px;
}

.whatsapp-button {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    color: #fff;
    background-color: #25D366;
    border-radius: 5px;
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
}

.whatsapp-button:hover {
    background-color: #1DA851;
}

footer {
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    text-align: center;
    padding: 1em 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}