nav a {
    color: orange;
}

article {
    margin: 0 10%;
}

article > p {
    margin: 0 20%;
}

article header img {
    width: 100%;
}

article section {
    width: 25%;
    padding: 0.5rem;
}

article section img {
    width: 100%;
}

article section p {
    font-size: 10pt;
}