OnomaUI

chirachira motion

chirachira has 2 kinds of motion.

ちらちら2 motionsOfficial

Motion by meaning

Flicker faintly

A subtle alert

Briefly dims to 50% and comes right back, forever.

Duration
1.4s
Repeats
Yes
Easing
ease-in-out
Animates
Scale · Opacity scale opacity
Show CSS
@keyframes onoma-chirachira {
  0% { transform: scale(1, 1); opacity: 1; }
  42% { transform: scale(1, 1); opacity: 1; }
  50% { transform: scale(0.97, 0.97); opacity: 0.5; }
  58% { transform: scale(1, 1); opacity: 1; }
  100% { transform: scale(1, 1); opacity: 1; }
}

.onoma-chirachira {
  animation: onoma-chirachira 1.4s ease-in-out infinite both;
}

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

Flakes flutter down

A seasonal effect

Sways 5 times (width 20%, tilt up to 20°) while falling 200% and fading out.

Duration
2.4s
Repeats
No
Easing
ease-in-out
Animates
Position · Rotation · Opacity translate rotate opacity
Show CSS
@keyframes onoma-chirachira-2 {
  0% { transform: translate(0%, 0%) rotate(0deg); opacity: 1; animation-timing-function: ease-in-out; }
  20% { transform: translate(18.67%, 24.68%) rotate(18.67deg); opacity: 1; animation-timing-function: ease-in-out; }
  40% { transform: translate(-17.33%, 60.77%) rotate(-17.33deg); opacity: 1; animation-timing-function: ease-in-out; }
  60% { transform: translate(16%, 102.95%) rotate(16deg); opacity: 1; animation-timing-function: ease-in-out; }
  80% { transform: translate(-14.67%, 149.64%) rotate(-14.67deg); opacity: 0.6; animation-timing-function: ease-in-out; }
  100% { transform: translate(0%, 200%) rotate(6deg); opacity: 0; animation-timing-function: ease-in-out; }
}

.onoma-chirachira-2 {
  animation: onoma-chirachira-2 2.4s ease-in-out both;
}

/* Reduced motion: only fade out */
@keyframes onoma-chirachira-2-fade { from { opacity: 1; } to { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .onoma-chirachira-2 { animation: onoma-chirachira-2-fade 0.2s ease-out both; }
}

Compare with similar motions