Since these have relatively well-defined positions and roles on the page, there's not really any good reason that we can't set them up using the same custom tags that we use for other embeds--and in fact, it would probably help in case we ever need more of either.
Since these have relatively well-defined positions and roles on the page, there's not really any good reason that we can't set them up using the same custom tags that we use for other embeds--and in fact, it would probably help in case we ever need more of either.