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-1641337221253-fdc7237f6b61?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; }
}2Bouncing Text
Makes each letter of a short word hop in turn; wrap every letter in a span with --i set to its index. Class: fx-bouncing-text
<div class="d-flex flex-wrap align-items-center justify-content-center gap-3 p-3 h-100" style="min-height:200px">
<h2 class="display-5 fw-bold mb-0 fx-bouncing-text" aria-label="Launch"><span style="--i:0" aria-hidden="true">L</span><span style="--i:1" aria-hidden="true">a</span><span style="--i:2" aria-hidden="true">u</span><span style="--i:3" aria-hidden="true">n</span><span style="--i:4" aria-hidden="true">c</span><span style="--i:5" aria-hidden="true">h</span></h2>
</div>
/* CSS (already in assets/css/effects.css) */
.fx-bouncing-text { display: inline-flex; }
.fx-bouncing-text > span {
display: inline-block;
animation: fx-bouncing-text-bounce 1.6s ease-in-out infinite;
animation-delay: calc(var(--i, 0) * .09s);
}
@keyframes fx-bouncing-text-bounce {
0%, 60%, 100% { transform: translateY(0); }
25% { transform: translateY(-14px); color: var(--wt-primary-ink); }
40% { transform: translateY(2px); }
}
@media (prefers-reduced-motion: reduce) {
.fx-bouncing-text, .fx-bouncing-text::before, .fx-bouncing-text::after, .fx-bouncing-text *, .fx-bouncing-text *::before, .fx-bouncing-text *::after { animation: none !important; transition: none !important; }
}3Particle Float
Fills a card or panel with small glowing particles that rise behind its content. Class: fx-particle-float
Feel at home in your gym
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">Feel at home in your gym</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; }
}