body {
    margin: 0;
    padding: 0;
}

h3 {
    margin-top: 30px;
}
article {
    max-width: 900px;
    margin: 0 auto;
    padding: 100px 3% 20px 3%;
}
figcaption {
    margin-bottom: 12px;
    margin-top: 20px;
}
@media screen and (max-width: 620px) {
    article {
        padding: 100px 0 20px 0;
    }
}