OnomaUI

ka motion

The motion for "flare up at once".

かっ1 motionOfficial

Sample

Flare up at once

Burst of anger or glare

Flashes out to 130% for an instant, then returns.

Duration
0.3s
Repeats
No
Easing
ease-out
Animates
Scale · Opacity scale opacity
Show CSS
@keyframes onoma-ka {
  0% { transform: scale(1, 1); opacity: 1; }
  20% { transform: scale(1.3, 1.3); opacity: 0.35; }
  50% { transform: scale(1, 1); opacity: 1; }
  100% { transform: scale(1, 1); opacity: 1; }
}

.onoma-ka {
  animation: onoma-ka 0.3s ease-out both;
}

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

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