Entrances & Exits · Entering & leaving
Pop in弹出
- playful
- bouncy
- sudden
The element scales up quickly from a smaller size and overshoots the target slightly before settling, so it looks like it pops into place.
When to use it
Use it on light, informal controls such as reactions or tags; in serious primary flows, use “Scale in”.
Parameters
220ms · spring(stiffness 420, damping 26) · transform: scale 0.8→1
Recipe
Pop in → scale 0.8 → 1 @ 220ms spring(stiffness 420, damping 26)
One sentence for your AI
Make this reaction button pop in: spring from scale 0.8 to 1 with stiffness 420 and damping 26, settling within 220ms.