OnomaUI

bikkuri motion

The motion for "jump in surprise".

びっくり1 motionOfficial

Sample

Jump in surprise

Surprise

Compresses, springs 70% up, and wobbles to a stop like a spring.

Duration
0.7s
Repeats
No
Easing
ease-in-out
Animates
Position · Scale translate scale
Show CSS
@keyframes onoma-bikkuri {
  0% { transform: translate(0%, 0%) scale(1, 1); }
  12% { transform: translate(0%, 0%) scale(1, 0.85); }
  30% { transform: translate(0%, -70%) scale(1, 1.12); }
  48% { transform: translate(0%, 21%) scale(1, 0.94); }
  64% { transform: translate(0%, -12.6%) scale(1, 1.03); }
  80% { transform: translate(0%, 4.9%) scale(1, 1); }
  100% { transform: translate(0%, 0%) scale(1, 1); }
}

.onoma-bikkuri {
  animation: onoma-bikkuri 0.7s ease-in-out both;
  transform-origin: 50% 100%;
}

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

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