figure > figcaption {
    text-align: center;
}

/* NOTE(ww): Slightly ugly hack to give us table captions.
 * Keep the style here in sync with mainroad's style.css rules
 * for figcaption.
 */
table + p > em:first-of-type {
    display: block;
    text-align: center;
    margin-top: 4px;
    margin-top: 0.25rem;
    color: #666;
    font-style: normal;
}