AI CSS Animations

Block Reveal Rotating Text

A solid bar in the accent color sweeps over the word, the word changes while it is hidden, and the bar pulls away to the right. Editorial and punchy; the bar flips its transform-origin mid-sweep.

Also known as: color block text swap, swipe reveal word rotator, bar reveal words.

Stories that move sell stick

HTML

<div class="txt-block-reveal-rotating-text">Stories that
  <span class="txt-block-reveal-rotating-text-words">
    <span style="--i: 0">move</span>
    <span style="--i: 1">sell</span>
    <span style="--i: 2">stick</span>
  <i class="txt-block-reveal-rotating-text-block" aria-hidden="true"></i>
  </span>
</div>

CSS

.txt-block-reveal-rotating-text {
  --c: var(--txt-color, #3b82f6);
  font-size: var(--txt-size, 32px);
  font-family: system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.2;
  display: flex;
  align-items: baseline;
  gap: 0.28em;
  white-space: nowrap;}
.txt-block-reveal-rotating-text-words {
  position: relative;
  display: inline-grid;
  color: var(--c);
}
.txt-block-reveal-rotating-text-words span {
  grid-area: 1 / 1;
  /* each word shows for one 2.2s slot, switching while the bar covers it */
  animation: txt-block-reveal-rotating-text-show 6.6s infinite;
  animation-delay: calc(var(--i) * 2.2s - 7s);
}
.txt-block-reveal-rotating-text-words span:not(:first-child) {
  opacity: 0;
}
.txt-block-reveal-rotating-text-block {
  position: absolute;
  inset: 0.04em -0.08em;
  background: var(--c);
  transform: scaleX(0);
  animation: txt-block-reveal-rotating-text-sweep 2.2s cubic-bezier(0.7, 0, 0.3, 1) infinite;
}
@keyframes txt-block-reveal-rotating-text-show {
  0%, 33.33%    { opacity: 1; }
  33.34%, 100%  { opacity: 0; }
}
@keyframes txt-block-reveal-rotating-text-sweep {
  0%, 63.64% { transform: scaleX(0); transform-origin: left; }
  81.82%     { transform: scaleX(1); transform-origin: left; }
  81.86%     { transform: scaleX(1); transform-origin: right; }
  100%       { transform: scaleX(0); transform-origin: right; }
}

@media (prefers-reduced-motion: reduce) {
  .txt-block-reveal-rotating-text, .txt-block-reveal-rotating-text *, .txt-block-reveal-rotating-text::before, .txt-block-reveal-rotating-text::after, .txt-block-reveal-rotating-text *::before, .txt-block-reveal-rotating-text *::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.

Similar text animations