I've played with it but haven't found any great use case (except, now, this). Next time I come across an annoying z-index bug I'll probably bust it out. Anyon

I've played with it but haven't found any great use case (except, now, this). Next time I come across an annoying z-index bug I'll probably bust it out. Anyone who has had the displeasure of build modals on modals (always a good UX) could sympathize.