Hairline
It lingers at 87° as a thin slit before it turns flat. The pause is the whole effect.
Usage
Meant for
Examples
On a Card
It lingers at 87° as a thin sliver before it turns flat. The pause is the whole effect; take it out and this is a plain flip. The perspective is baked into the transform, so no wrapper is needed.
The class is wm wm-hairline — the first half is the marker the trigger and reduced-motion rules hook into, the second is the effect.