OnomaUI

zushi motion

The motion for "feel the weight".

ずしっ1 motionOfficial

Sample

Feel the weight

Press a weighty action

Squashes 35% as if pressed from above, then bounces back.

Duration
0.46s
Repeats
No
Easing
ease-in-out
Animates
Scale scale
Show CSS
@keyframes onoma-zushi {
  0% { transform: scale(1, 1); }
  30% { transform: scale(1.21, 0.65); }
  60% { transform: scale(0.95, 1.07); }
  82% { transform: scale(1.02, 0.98); }
  100% { transform: scale(1, 1); }
}

.onoma-zushi {
  animation: onoma-zushi 0.46s ease-in-out both;
  transform-origin: 50% 100%;
}

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

Compare with similar motions