OnomaUI

kurun motion

The motion for "curl up with a bounce".

くるん1 motionOfficial

Sample

Curl up with a bounce

Icon appears

Spins 1 turn(s) as it grows from a point to full size.

Duration
0.6s
Repeats
No
Easing
cubic-bezier(.2,.8,.3,1)
Animates
Rotation · Scale · Opacity rotate scale opacity
Show CSS
@keyframes onoma-kurun {
  0% { transform: rotate(-360deg) scale(0, 0); opacity: 0; }
  30% { transform: rotate(-252deg) scale(0.3, 0.3); opacity: 1; }
  100% { transform: rotate(0deg) scale(1, 1); opacity: 1; }
}

.onoma-kurun {
  animation: onoma-kurun 0.6s cubic-bezier(.2,.8,.3,1) both;
}

/* Reduced motion: only fade in */
@keyframes onoma-kurun-fade { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .onoma-kurun { animation: onoma-kurun-fade 0.2s ease-out both; }
}

Compare with similar motions