ATTENTION EFFECT

Ripple.

An expanding ring acknowledges an activation.

See the movement

One intentional trigger

Playback starts only when you request it. Stop returns to the still illustration.

What it does

A ring grows outward and fades from a control. The preview radiates from the center; a pointer-origin ripple may instead begin at the actual activation point.

Timing curveease-out
Default duration700ms
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