AI CSS Animations

Wave Dots Loader

Five dots ripple upward in a smooth sine-like wave. A wider, more graceful sibling of the bouncing dots that fills a horizontal space nicely.

HTML

<div class="ldr-wave-dots" role="status" aria-label="Loading">
  <span></span><span></span><span></span><span></span><span></span>
</div>

CSS

.ldr-wave-dots {
  --s: var(--ldr-size, 48px);
  --c: var(--ldr-color, #3b82f6);
  display: flex;
  align-items: center;
  gap: calc(var(--s) / 8);
  height: var(--s);
}
.ldr-wave-dots span {
  width: calc(var(--s) / 5);
  height: calc(var(--s) / 5);
  border-radius: 50%;
  background: var(--c);
  animation: ldr-wave-dots-rise 1.2s ease-in-out infinite;
}
.ldr-wave-dots span:nth-child(2) { animation-delay: 0.1s; }
.ldr-wave-dots span:nth-child(3) { animation-delay: 0.2s; }
.ldr-wave-dots span:nth-child(4) { animation-delay: 0.3s; }
.ldr-wave-dots span:nth-child(5) { animation-delay: 0.4s; }
@keyframes ldr-wave-dots-rise {
  0%, 60%, 100% { transform: translateY(0); }
  30%           { transform: translateY(calc(var(--s) / -2.5)); }
}

@media (prefers-reduced-motion: reduce) {
  .ldr-wave-dots, .ldr-wave-dots *, .ldr-wave-dots::before, .ldr-wave-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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