AI CSS Animations

Skeleton Card

A card-shaped placeholder with an avatar, two lines of text and an image block, all shimmering. Drop it in wherever a feed item, product card or comment is about to appear.

Also known as: content placeholder, skeleton screen, ghost card.

HTML

<div class="ldr-skeleton-card" role="status" aria-label="Loading content">
  <div class="ldr-skeleton-card-avatar"></div>
  <div class="ldr-skeleton-card-lines"><span></span><span></span></div>
  <div class="ldr-skeleton-card-image"></div>
</div>

CSS

.ldr-skeleton-card {
  --s: var(--ldr-size, 48px);
  --c: var(--ldr-color, #3b82f6);
  display: grid;
  grid-template-columns: calc(var(--s) * 0.8) 1fr;
  gap: calc(var(--s) / 4);
  align-items: center;
  width: calc(var(--s) * 5);
  padding: calc(var(--s) / 4);
  border: 1px solid color-mix(in srgb, var(--ldr-color, #3b82f6) 15%, transparent);
  border-radius: calc(var(--s) / 6);
}
.ldr-skeleton-card-avatar {
  width: calc(var(--s) * 0.8);
  height: calc(var(--s) * 0.8);
  border-radius: 50%;
}
.ldr-skeleton-card-lines {
  display: grid;
  gap: calc(var(--s) / 6);
}
.ldr-skeleton-card-lines span {
  display: block;
  height: calc(var(--s) / 5);
  border-radius: calc(var(--s) / 12);
}
.ldr-skeleton-card-lines span:nth-child(2) { width: 60%; }
.ldr-skeleton-card-image {
  grid-column: 1 / -1;
  height: calc(var(--s) * 1.6);
  border-radius: calc(var(--s) / 8);
}
.ldr-skeleton-card-avatar,
.ldr-skeleton-card-lines span,
.ldr-skeleton-card-image {
  background: linear-gradient(90deg, color-mix(in srgb, var(--ldr-color, #3b82f6) 12%, transparent) 25%, color-mix(in srgb, var(--ldr-color, #3b82f6) 28%, transparent) 50%, color-mix(in srgb, var(--ldr-color, #3b82f6) 12%, transparent) 75%);
  background-size: 200% 100%;
  animation: ldr-skeleton-card-shimmer 1.5s ease-in-out infinite;
}
@keyframes ldr-skeleton-card-shimmer {
  from { background-position: 100% 0; }
  to   { background-position: -100% 0; }
}

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

Tailwind CSS version

The same loader using only Tailwind's built-in animation utilities. No custom keyframes or config needed.

<div class="w-64 animate-pulse rounded-lg border border-gray-200 p-3">
  <div class="flex items-center gap-3">
    <div class="h-10 w-10 rounded-full bg-gray-200"></div>
    <div class="flex-1 space-y-2">
      <div class="h-3 rounded bg-gray-200"></div>
      <div class="h-3 w-3/5 rounded bg-gray-200"></div>
    </div>
  </div>
  <div class="mt-3 h-20 rounded-md bg-gray-200"></div>
</div>

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.

Similar loaders