/* Basic styling */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

h1, h2 {
    text-align: center;
    color: #444;
}

ul {
    list-style-type: none;
    padding: 0;
}

ul li {
    margin: 10px 0;
    text-align: center;
}

a {
    text-decoration: none;
    color: #007BFF;
}

a:hover {
    text-decoration: underline;
}

/* Responsive images */
div img {
    display: block;
    margin: 10px auto;
    max-width: 100%;
    height: auto;
}

#footer {
    text-align: center;
    padding: 10px;
    background-color: #333;
    color: #fff;
    position: fixed;
    bottom: 0;
    width: 100%;
}

/* Responsive layout */
@media (min-width: 600px) {
    div {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
    }

    div img {
        margin: 10px;
    }
}