main {
    padding-bottom: 20px;
}

section {
    margin: 20px 0 0 0;
}

figure.art {
    display: block;
    margin: 20px 0 0 0;
    border-radius: 10px;

    figcaption {
        border-left: 3px double;
        border-top: 3px double;
        border-right: 3px double;
        border-top-right-radius: 10px;
        border-top-left-radius: 10px;

        font-style: italic;
        padding: 10px;
    }

    img {
        max-width: 100%;
        border-bottom-left-radius: 10px;
        border-bottom-right-radius: 10px;
        display: block;
        margin: 0 auto;
    }
}

.heading {
    padding: 20px;
}