.apembedcaption {
    margin-top: var(--spacing);
    text-align: center;
    padding-left: 0.6rem;
    padding-right: 0.6rem;
}

@media (min-width: 720px) {
    .apembedcaption {
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }
}