Polished hover and focus transitions for buttons, cards and links that work on any .btn or .card.
1Glassmorphism Hover
A frosted-glass card that turns clearer, brighter and lifts when hovered; place it over a colourful background. Class: fx-glassmorphism-hover
Elena Silva
Frontend Engineer
Frosted glass that clears on hover.
<div class="d-flex flex-wrap align-items-center justify-content-center gap-3 p-3 h-100 rounded-4" style="min-height:200px;background:radial-gradient(circle at 20% 25%, var(--wt-accent) 0 18%, transparent 19%),radial-gradient(circle at 82% 75%, var(--wt-secondary) 0 22%, transparent 23%),linear-gradient(135deg, var(--wt-primary), var(--wt-secondary))">
<div class="fx-glassmorphism-hover rounded-4 p-3" style="width:14rem">
<div class="d-flex align-items-center gap-2 mb-2">
<img src="../assets/img/avatar-6.svg" alt="Member avatar" class="rounded-circle" style="width:40px;height:40px">
<div>
<div class="fw-semibold small">
Elena Silva
</div>
<div class="small opacity-75">
Frontend Engineer
</div>
</div>
</div>
<p class="small mb-0">Frosted glass that clears on hover.</p>
</div>
</div>
/* CSS (already in assets/css/effects.css) */
.fx-glassmorphism-hover {
color: #fff; background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .28);
-webkit-backdrop-filter: blur(8px) saturate(140%); backdrop-filter: blur(8px) saturate(140%);
box-shadow: 0 8px 24px rgba(0, 0, 0, .12);
transition: background .45s, backdrop-filter .45s, transform .45s cubic-bezier(.2, .8, .2, 1), box-shadow .45s, border-color .45s;
}
.fx-glassmorphism-hover:hover, .fx-glassmorphism-hover:focus-within {
background: rgba(255, 255, 255, .24); border-color: rgba(255, 255, 255, .55);
-webkit-backdrop-filter: blur(16px) saturate(180%); backdrop-filter: blur(16px) saturate(180%);
transform: translateY(-5px); box-shadow: 0 18px 40px rgba(0, 0, 0, .2);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
.fx-glassmorphism-hover { background: rgba(var(--wt-primary-rgb), .82); }
}
@media (prefers-reduced-motion: reduce) {
.fx-glassmorphism-hover, .fx-glassmorphism-hover::before, .fx-glassmorphism-hover::after, .fx-glassmorphism-hover *, .fx-glassmorphism-hover *::before, .fx-glassmorphism-hover *::after { animation: none !important; transition: none !important; }
}23D Flip Card
Flips a card over in 3D on hover or focus to show its back; use the -inner, -front and -back child classes. Class: fx-3d-flip-card
<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-3d-flip-card" style="width:13rem;height:11rem" tabindex="0">
<div class="fx-3d-flip-card-inner">
<div class="fx-3d-flip-card-front shadow">
<img src="https://images.unsplash.com/photo-1780413462971-e245268a13d2?auto=format&fit=crop&w=1200&h=800&q=70" alt="Portrait of Kai Rossi" class="w-100 h-100 object-fit-cover">
</div>
<div class="fx-3d-flip-card-back text-center">
<div class="fw-bold">
Kai Rossi
</div>
<div class="small opacity-75 mb-2">
Marketing Lead
</div>
<a href="#" class="btn btn-light btn-sm">View profile</a>
</div>
</div>
</div>
</div>
/* CSS (already in assets/css/effects.css) */
.fx-3d-flip-card { perspective: 1000px; }
.fx-3d-flip-card .fx-3d-flip-card-inner {
position: relative; width: 100%; height: 100%; transform-style: preserve-3d;
transition: transform .7s cubic-bezier(.4, .2, .2, 1);
}
.fx-3d-flip-card:hover .fx-3d-flip-card-inner, .fx-3d-flip-card:focus-within .fx-3d-flip-card-inner { transform: rotateY(180deg); }
.fx-3d-flip-card .fx-3d-flip-card-front, .fx-3d-flip-card .fx-3d-flip-card-back {
position: absolute; inset: 0; -webkit-backface-visibility: hidden; backface-visibility: hidden;
border-radius: var(--wt-radius-lg, 1rem); overflow: hidden;
}
.fx-3d-flip-card .fx-3d-flip-card-back {
transform: rotateY(180deg); display: flex; flex-direction: column; justify-content: center; padding: 1rem;
color: var(--wt-on-primary, #fff); background: linear-gradient(135deg, var(--wt-primary), var(--wt-secondary));
}
@media (prefers-reduced-motion: reduce) {
.fx-3d-flip-card, .fx-3d-flip-card::before, .fx-3d-flip-card::after, .fx-3d-flip-card *, .fx-3d-flip-card *::before, .fx-3d-flip-card *::after { animation: none !important; transition: none !important; }
}3Rainbow Glow
Surrounds a button or card with a glow that cycles through the theme colours while hovered. Class: fx-rainbow-glow
Pro plan
<div class="d-flex flex-wrap align-items-center justify-content-center gap-3 p-3 h-100" style="min-height:200px">
<button type="button" class="btn btn-dark btn-lg rounded-pill fx-rainbow-glow">Get the bundle</button>
<div class="card fx-rainbow-glow" style="width:9rem" tabindex="0">
<div class="card-body text-center py-3">
<div class="fs-3 text-primary">
<i class="bi bi-gem" aria-hidden="true"></i>
</div>
<div class="small fw-semibold">
Pro plan
</div>
</div>
</div>
</div>
/* CSS (already in assets/css/effects.css) */
.fx-rainbow-glow { transition: box-shadow .4s ease, transform .4s ease; }
.fx-rainbow-glow:hover, .fx-rainbow-glow:focus-visible { transform: translateY(-2px); animation: fx-rainbow-glow-glow 2.4s linear infinite; }
@keyframes fx-rainbow-glow-glow {
0%, 100% { box-shadow: 0 0 14px rgba(var(--wt-primary-rgb), .75), 0 0 34px rgba(var(--wt-primary-rgb), .35); }
33% { box-shadow: 0 0 14px rgba(var(--wt-accent-rgb), .75), 0 0 34px rgba(var(--wt-accent-rgb), .35); }
66% { box-shadow: 0 0 14px rgba(var(--wt-secondary-rgb), .75), 0 0 34px rgba(var(--wt-secondary-rgb), .35); }
}
@media (prefers-reduced-motion: reduce) {
.fx-rainbow-glow, .fx-rainbow-glow::before, .fx-rainbow-glow::after, .fx-rainbow-glow *, .fx-rainbow-glow *::before, .fx-rainbow-glow *::after { animation: none !important; transition: none !important; }
}