Bounce.
A brief lift and return creates a lively cue.
See the movement
One intentional triggerPlayback starts only when you request it. Stop returns to the still illustration.
What it does
The surface moves upward and settles back with a smaller second lift. Keep it small and occasional so the bounce attracts attention without interrupting the user’s task.
Timing curve
ease-outDefault duration800ms
RepetitionOnce per trigger
Make the motion useful
Choose an effect that supports the component’s purpose. Keep the final state clear, preserve focus and reading order, and pair important feedback with a visible message.
CSS animation reference