.banner {
    background-image: url(xmas_banner.jpg);
    background-size: cover;
    color: white;
    text-align: center;
    padding: 20px;
}

.banner nav ul {
    list-style-type: none;
    padding: 0;
    margin-top: 0;
    display: flex;
    justify-content: center;
    gap: 15px;
}

.banner nav a {
    text-decoration: none;
    color: white;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 10px 15px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.banner nav a:hover {
    background-color: rgba(255, 255, 255, 0.3);
}