Modern CSS Animations

Keyframe animations for cards, icons, loaders and headings - drop a class on an element and it comes alive.

1Morphing Blob

Turns a shape or a photo frame into an organic blob that slowly changes its outline. Class: fx-morphing-blob

<div class="d-flex flex-wrap align-items-center justify-content-center gap-3 p-3 h-100" style="min-height:200px">
  <div class="fx-morphing-blob" style="width:150px;height:150px">
    <img src="https://images.unsplash.com/photo-1578894381163-e72c17f2d45f?auto=format&fit=crop&w=800&h=800&q=70" alt="Product photo in a blob frame" class="">
  </div>
  <div class="fx-morphing-blob" style="width:90px;height:90px">
  </div>
</div>

/* CSS (already in assets/css/effects.css) */
.fx-morphing-blob {
  border-radius: 42% 58% 63% 37% / 41% 44% 56% 59%;
  background: linear-gradient(135deg, var(--wt-primary), var(--wt-secondary));
  overflow: hidden;
  animation: fx-morphing-blob-morph 9s ease-in-out infinite;
}
.fx-morphing-blob img { width: 100%; height: 100%; object-fit: cover; display: block; }
@keyframes fx-morphing-blob-morph {
  0%, 100% { border-radius: 42% 58% 63% 37% / 41% 44% 56% 59%; }
  33% { border-radius: 70% 30% 46% 54% / 30% 39% 61% 70%; }
  66% { border-radius: 30% 70% 70% 30% / 53% 30% 70% 47%; }
}
@media (prefers-reduced-motion: reduce) {
  .fx-morphing-blob, .fx-morphing-blob::before, .fx-morphing-blob::after, .fx-morphing-blob *, .fx-morphing-blob *::before, .fx-morphing-blob *::after { animation: none !important; transition: none !important; }
}

2Particle Float

Fills a card or panel with small glowing particles that rise behind its content. Class: fx-particle-float

The world is waiting for you

Particles drift up behind the content.

<div class="d-flex flex-wrap align-items-center justify-content-center gap-3 p-3 h-100" style="min-height:200px">
  <div class="fx-particle-float rounded-4 border p-4 text-center w-100" style="max-width:18rem">
    <div class="fs-2 text-primary">
      <i class="bi bi-stars" aria-hidden="true"></i>
    </div>
    <h3 class="h5 mb-1">The world is waiting for you</h3>
    <p class="small text-body-secondary mb-0">Particles drift up behind the content.</p>
  </div>
</div>

/* CSS (already in assets/css/effects.css) */
.fx-particle-float { position: relative; isolation: isolate; overflow: hidden; }
.fx-particle-float::before, .fx-particle-float::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    radial-gradient(circle at 12% 30%, rgba(var(--wt-primary-rgb), .7) 0 2px, transparent 3px),
    radial-gradient(circle at 38% 80%, rgba(var(--wt-accent-rgb), .7) 0 3px, transparent 4px),
    radial-gradient(circle at 62% 45%, rgba(var(--wt-secondary-rgb), .6) 0 2px, transparent 3px),
    radial-gradient(circle at 86% 15%, rgba(var(--wt-primary-rgb), .6) 0 3px, transparent 4px);
  background-size: 160px 160px;
  animation: fx-particle-float-rise 10s linear infinite;
}
.fx-particle-float::after { background-size: 230px 230px; opacity: .6; animation: fx-particle-float-rise-slow 16s linear infinite; }
@keyframes fx-particle-float-rise { to { background-position: 0 -160px; } }
@keyframes fx-particle-float-rise-slow { to { background-position: 0 -230px; } }
@media (prefers-reduced-motion: reduce) {
  .fx-particle-float, .fx-particle-float::before, .fx-particle-float::after, .fx-particle-float *, .fx-particle-float *::before, .fx-particle-float *::after { animation: none !important; transition: none !important; }
}