Board Thread:Support Requests - Designing Your Wikia/@comment-4970747-20150112003844/@comment-5939974-20150205034023

To use a font on demand, use the font element.

Text

creates:

Text

For h1, h2 and h3 statements, I think they're

.WikiaArticle h1 { }

(replacing h1 with h2 and h3 respectively).