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
Tariq Delgado
Data Analyst
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">
Tariq Delgado
</div>
<div class="small opacity-75">
Data Analyst
</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; }
}2Morphing Gradient
A gradient button that softly changes to a second gradient and morphs into a pill on hover. Class: fx-morphing-gradient
<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-lg fx-morphing-gradient">Start free trial</button>
<button type="button" class="btn fx-morphing-gradient"><i class="bi bi-download" aria-hidden="true"></i> Download</button>
</div>
/* CSS (already in assets/css/effects.css) */
.fx-morphing-gradient, .btn.fx-morphing-gradient {
position: relative; isolation: isolate; overflow: hidden; z-index: 0; border: 0;
color: var(--wt-on-primary, #fff); border-radius: .6rem;
background: linear-gradient(135deg, var(--wt-primary), var(--wt-secondary));
transition: border-radius .5s ease, transform .5s ease, box-shadow .5s;
}
.fx-morphing-gradient::before {
content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0;
background: linear-gradient(135deg, var(--wt-accent), var(--wt-primary));
transition: opacity .5s ease;
}
.fx-morphing-gradient:hover, .fx-morphing-gradient:focus-visible, .btn.fx-morphing-gradient:hover, .btn.fx-morphing-gradient:focus-visible {
color: var(--wt-on-primary, #fff); border-radius: 2rem; transform: translateY(-2px);
box-shadow: 0 12px 24px -10px rgba(var(--wt-accent-rgb), .7);
}
.fx-morphing-gradient:hover::before, .fx-morphing-gradient:focus-visible::before { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
.fx-morphing-gradient, .fx-morphing-gradient::before, .fx-morphing-gradient::after, .fx-morphing-gradient *, .fx-morphing-gradient *::before, .fx-morphing-gradient *::after { animation: none !important; transition: none !important; }
}33D 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-1578894381163-e72c17f2d45f?auto=format&fit=crop&w=1200&h=800&q=70" alt="Portrait of Ravi Quinn" class="w-100 h-100 object-fit-cover">
</div>
<div class="fx-3d-flip-card-back text-center">
<div class="fw-bold">
Ravi Quinn
</div>
<div class="small opacity-75 mb-2">
Customer Success
</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; }
}