OnomaUI

mochi motion

The motion for "chewy bounce-back".

もちっ1 motionOfficial

Sample

Chewy bounce-back

Button press

Shrinks by 14% on press, overshoots by 10%, then settles.

Duration
0.46s
Repeats
No
Easing
ease-out
Animates
Scale scale
Show CSS
@keyframes onoma-mochi {
  0% { transform: scale(1, 1); }
  35% { transform: scale(0.86, 0.86); animation-timing-function: ease-out; }
  70% { transform: scale(1.1, 1.1); animation-timing-function: ease-in-out; }
  100% { transform: scale(1, 1); }
}

.onoma-mochi {
  animation: onoma-mochi 0.46s ease-out both;
}

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

Compare with similar motions