body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.navbar ul {
    display: flex;
    justify-content: center;
    background-color: #333;
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar li {
    margin: 0 15px;
}

.navbar a {
    color: white;
    text-decoration: none;
    padding: 14px 20px;
    display: block;
}

.container {
    display: flex;
    justify-content: space-around;
    padding: 20px;
}

.column {
    flex: 1;
    padding: 20px;
}

img {
    max-width: 100%;
    height: auto;
}

/* FOOTER */
footer {
    text-align: center;
    background-color: #333;
    color: white;
    padding: 10px;
}
/* MEDIA QUERY for mobile */
@media (max-width: 768px) {
    .navbar ul {
        flex-direction: column;
        align-items: center;
    }

    .navbar li {
        margin: 10px 0;
    }

    .container {
        flex-direction: column;
        padding: 10px;
    }

    .column {
        padding: 10px;
    }

    body {
        font-size: 14px;
    }
}