OnomaUI

puni motion

The motion for "press and spring back".

ぷにっ1 motionOfficial

Sample

Press and spring back

Button press

Shrinks by 12% on press, overshoots by 5%, then settles.

Duration
0.36s
Repeats
No
Easing
ease-out
Animates
Scale scale
Show CSS
@keyframes onoma-puni {
  0% { transform: scale(1, 1); }
  35% { transform: scale(0.88, 0.88); animation-timing-function: ease-out; }
  70% { transform: scale(1.05, 1.05); animation-timing-function: ease-in-out; }
  100% { transform: scale(1, 1); }
}

.onoma-puni {
  animation: onoma-puni 0.36s ease-out both;
}

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

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