OnomaUI

poka motion

The motion for "bonk on the head".

ぽかっ1 motionOfficial

Sample

Bonk on the head

Playful scolding

Squashes 22% as if pressed from above, then bounces back.

Duration
0.3s
Repeats
No
Easing
ease-in-out
Animates
Scale scale
Show CSS
@keyframes onoma-poka {
  0% { transform: scale(1, 1); }
  30% { transform: scale(1.13, 0.78); }
  60% { transform: scale(0.97, 1.04); }
  82% { transform: scale(1.01, 0.99); }
  100% { transform: scale(1, 1); }
}

.onoma-poka {
  animation: onoma-poka 0.3s ease-in-out both;
  transform-origin: 50% 100%;
}

/* Reduced motion: no motion */
@media (prefers-reduced-motion: reduce) {
  .onoma-poka { animation: none; }
}

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