Did something happen to the custom fonts?

Times new roman is browser “fallback” font (The browser will try to use the font you specified , but if it doesn’t have that font available, it will keep going down that list). Its hard to answer (In your read-only fontaswome looks fine). Next time you find this problem use chrome dev tools (Check for errors like 404 - not found). + Please add live-url.

How you added font-aswome? (Official version?)