AI CSS Animations

Jelly Dots Loader

Three dots sit on a shared baseline and jiggle like jelly one after another: a squash, a stretch and a few smaller wobbles that settle. Pure scale, anchored at the bottom edge.

Also known as: wobbly dots loader, squishy dots, jiggle dots animation.

HTML

<div class="ldr-jelly-dots" role="status" aria-label="Loading">
  <span style="--i:0"></span><span style="--i:1"></span><span style="--i:2"></span>
</div>

CSS

.ldr-jelly-dots {
  --s: var(--ldr-size, 48px);
  --c: var(--ldr-color, #3b82f6);
  display: flex;
  align-items: flex-end;
  gap: calc(var(--s) / 6);
  height: calc(var(--s) / 2);
}
.ldr-jelly-dots span {
  width: calc(var(--s) / 3.6);
  height: calc(var(--s) / 3.6);
  border-radius: 50%;
  background: var(--c);
  transform-origin: 50% 100%;
  animation: ldr-jelly-dots-wobble 1.5s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.16s - 1.5s);
}
@keyframes ldr-jelly-dots-wobble {
  0%, 52%, 100% { transform: scale(1, 1); }
  9%  { transform: scale(1.38, 0.66); }
  19% { transform: scale(0.8, 1.28); }
  28% { transform: scale(1.14, 0.88); }
  37% { transform: scale(0.95, 1.06); }
  45% { transform: scale(1.02, 0.98); }
}

@media (prefers-reduced-motion: reduce) {
  .ldr-jelly-dots, .ldr-jelly-dots *, .ldr-jelly-dots::before, .ldr-jelly-dots::after, .ldr-jelly-dots *::before, .ldr-jelly-dots *::after {
    animation-duration: 3s;
  }
}

Customizing this loader

  • Color: set --ldr-color on the element or a parent. Currently previewing #3b82f6.
  • Size: set --ldr-size. Every dimension in the snippet is derived from it. Currently previewing 64px.
  • Speed: change the duration on the animation shorthand. Delays on the children are relative, so they keep their rhythm.
  • Accessibility: the root carries role="status" and an aria-label so screen readers announce the wait. The reduced-motion rule at the end slows the animation for users who asked for less motion.

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