body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f4;
}

h1 {
    text-align: center;
}

.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.figure {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    text-align: center;
    width: 200px;
}

.figure a {
    text-decoration: none;
    color: #333;
    font-weight: bold;
    font-size: 18px;
}

@media screen and (max-width: 768px) {
    .container {
        flex-direction: column;
        align-items: center;
    }
}