OnomaUI

boko motion

The motion for "bulge out".

ぼこっ1 motionOfficial

Sample

Bulge out

Badge pops up

Grows from nothing to 130%, dips slightly, then settles.

Duration
0.6s
Repeats
No
Easing
ease-out
Animates
Scale · Opacity scale opacity
Show CSS
@keyframes onoma-boko {
  0% { transform: scale(0, 0); opacity: 0; }
  45% { transform: scale(1.3, 1.3); opacity: 1; animation-timing-function: ease-in-out; }
  72% { transform: scale(0.9, 0.9); opacity: 1; }
  100% { transform: scale(1, 1); opacity: 1; }
}

.onoma-boko {
  animation: onoma-boko 0.6s ease-out both;
}

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

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