Modern CSS Animations
Keyframe animations for cards, icons, loaders and headings - drop a class on an element and it comes alive.
1Particle Float
Fills a card or panel with small glowing particles that rise behind its content. Class: fx-particle-float
Plan, build and launch in one place
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">Plan, build and launch in one place</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; }
}2Glitch Text
Splits a heading into offset colour slices that jitter like a broken screen; repeat the text in data-text. Class: fx-glitch-text
SYSTEM ERROR
<div class="d-flex flex-wrap align-items-center justify-content-center gap-3 p-3 h-100" style="min-height:200px">
<div class="bg-dark rounded-4 px-4 py-5 text-center w-100" style="max-width:19rem">
<h2 class="display-6 fw-bold text-white mb-0 fx-glitch-text" data-text="SYSTEM ERROR">SYSTEM ERROR</h2>
</div>
</div>
/* CSS (already in assets/css/effects.css) */
.fx-glitch-text { position: relative; display: inline-block; }
.fx-glitch-text::before, .fx-glitch-text::after {
content: attr(data-text); position: absolute; inset: 0; pointer-events: none;
-webkit-clip-path: inset(50% 0 50% 0); clip-path: inset(50% 0 50% 0);
}
.fx-glitch-text::before { color: var(--wt-accent); left: 2px; text-shadow: -1px 0 var(--wt-primary); animation: fx-glitch-text-a 2.6s steps(1) infinite; }
.fx-glitch-text::after { color: var(--wt-secondary); left: -2px; text-shadow: 1px 0 var(--wt-accent); animation: fx-glitch-text-b 3.1s steps(1) infinite; }
@keyframes fx-glitch-text-a {
0% { -webkit-clip-path: inset(0 0 82% 0); clip-path: inset(0 0 82% 0); transform: translate(-3px, -1px); }
15% { -webkit-clip-path: inset(30% 0 52% 0); clip-path: inset(30% 0 52% 0); transform: translate(3px, 1px); }
30% { -webkit-clip-path: inset(62% 0 20% 0); clip-path: inset(62% 0 20% 0); transform: translate(-2px, 0); }
45% { -webkit-clip-path: inset(50% 0 50% 0); clip-path: inset(50% 0 50% 0); }
80% { -webkit-clip-path: inset(12% 0 70% 0); clip-path: inset(12% 0 70% 0); transform: translate(2px, -1px); }
90% { -webkit-clip-path: inset(50% 0 50% 0); clip-path: inset(50% 0 50% 0); }
}
@keyframes fx-glitch-text-b {
0% { -webkit-clip-path: inset(70% 0 8% 0); clip-path: inset(70% 0 8% 0); transform: translate(2px, 1px); }
20% { -webkit-clip-path: inset(8% 0 76% 0); clip-path: inset(8% 0 76% 0); transform: translate(-3px, 0); }
35% { -webkit-clip-path: inset(50% 0 50% 0); clip-path: inset(50% 0 50% 0); }
70% { -webkit-clip-path: inset(40% 0 38% 0); clip-path: inset(40% 0 38% 0); transform: translate(3px, -1px); }
85% { -webkit-clip-path: inset(50% 0 50% 0); clip-path: inset(50% 0 50% 0); }
}
@media (prefers-reduced-motion: reduce) {
.fx-glitch-text, .fx-glitch-text::before, .fx-glitch-text::after, .fx-glitch-text *, .fx-glitch-text *::before, .fx-glitch-text *::after { animation: none !important; transition: none !important; }
}