AI CSS Animations

Rainbow Text

A full-spectrum rainbow cycles through the text. Fixed colors rather than your accent, on purpose: this one is for playful moments, not brand moments.

Also known as: rainbow gradient text, spectrum text.

Taste the rainbow

HTML

<div class="txt-rainbow">Taste the rainbow</div>

CSS

.txt-rainbow {
  --c: var(--txt-color, #3b82f6);
  font-size: var(--txt-size, 32px);
  font-family: system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.2;
  background: linear-gradient(90deg, #f43f5e, #f59e0b, #10b981, #3b82f6, #a855f7, #f43f5e);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: txt-rainbow-cycle 3s linear infinite;}
@keyframes txt-rainbow-cycle {
  to { background-position: 200% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .txt-rainbow, .txt-rainbow *, .txt-rainbow::before, .txt-rainbow::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

Customizing this snippet

  • Color: set --txt-color on the element or a parent. Currently previewing #3b82f6.
  • Font size: set --txt-size. Every other dimension is in em, so the whole thing scales together. Currently previewing 40px.
  • Speed: change the duration on the transition or animation shorthand. Staggered delays are relative, so they keep their rhythm.
  • Reduced motion: the rule at the end of the CSS turns the motion off for people who asked their OS for less of it. Keep it.

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