OnomaUI

kankan motion

kankan has 2 kinds of motion.

かんかん2 motionsOfficial

Motion by meaning

Keep clanging

Warning alert

Briefly dims to 10% and comes right back, forever.

Duration
0.6s
Repeats
Yes
Easing
ease-in-out
Animates
Scale · Opacity scale opacity
Show CSS
@keyframes onoma-kankan {
  0% { transform: scale(1, 1); opacity: 1; }
  42% { transform: scale(1, 1); opacity: 1; }
  50% { transform: scale(0.97, 0.97); opacity: 0.1; }
  58% { transform: scale(1, 1); opacity: 1; }
  100% { transform: scale(1, 1); opacity: 1; }
}

.onoma-kankan {
  animation: onoma-kankan 0.6s ease-in-out infinite both;
}

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

Furious

Angry character

Swells to 118% and back in a steady rhythm, forever.

Duration
0.5s
Repeats
Yes
Easing
ease-in-out
Animates
Scale scale
Show CSS
@keyframes onoma-kankan-2 {
  0% { transform: scale(1, 1); }
  50% { transform: scale(1.18, 1.18); }
  100% { transform: scale(1, 1); }
}

.onoma-kankan-2 {
  animation: onoma-kankan-2 0.5s ease-in-out infinite both;
}

/* Reduced motion: no motion */
@media (prefers-reduced-motion: reduce) {
  .onoma-kankan-2 { animation: none; }
}

Compare with similar motions