2D and 3D transforms - tilts, cubes, perspective and chained motion - driven only by hover and keyframes.
1Rotate 3D
A badge or tile that rocks around a diagonal axis with rotate3d() - eye-catching for feature icons. Class: fx-rotate-3d
<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-rotate-3d rounded-4 text-bg-primary d-grid fs-1 shadow" style="width:96px;height:96px;place-items:center">
<i class="bi bi-layers-fill" aria-hidden="true"></i>
</div>
<div class="fx-rotate-3d rounded-4 border d-grid fs-1 text-primary" style="width:96px;height:96px;place-items:center;animation-delay:-2s">
<i class="bi bi-stars" aria-hidden="true"></i>
</div>
</div>
/* CSS (already in assets/css/effects.css) */
.fx-rotate-3d { animation: fx-rotate-3d-rock 4s ease-in-out infinite; }
.fx-rotate-3d:hover { animation-play-state: paused; }
@keyframes fx-rotate-3d-rock {
0%, 100% { transform: perspective(600px) rotate3d(1, 1, 0, 0deg); }
50% { transform: perspective(600px) rotate3d(1, 1, 0, 32deg); }
}
@media (prefers-reduced-motion: reduce) {
.fx-rotate-3d, .fx-rotate-3d::before, .fx-rotate-3d::after, .fx-rotate-3d *, .fx-rotate-3d *::before, .fx-rotate-3d *::after { animation: none !important; transition: none !important; }
}2Scale & Rotate
A springy scale-and-twist on hover for icons, avatars, logos and small buttons. Class: fx-scale-rotate
<div class="d-flex flex-wrap align-items-center justify-content-center gap-3 p-3 h-100" style="min-height:200px">
<img src="../assets/img/avatar-4.svg" alt="Avatar" class="fx-scale-rotate rounded-circle shadow-sm" style="width:72px;height:72px">
<button type="button" class="btn btn-primary btn-lg rounded-circle fx-scale-rotate" aria-label="Favourite"><i class="bi bi-star-fill" aria-hidden="true"></i></button>
<img src="../assets/img/logo-3.svg" alt="Brand logo" class="fx-scale-rotate" style="width:110px">
</div>
/* CSS (already in assets/css/effects.css) */
.fx-scale-rotate { transition: transform .45s cubic-bezier(.34, 1.8, .64, 1); }
.fx-scale-rotate:hover, .fx-scale-rotate:focus-visible { transform: scale(1.15) rotate(-8deg); }
@media (prefers-reduced-motion: reduce) {
.fx-scale-rotate, .fx-scale-rotate::before, .fx-scale-rotate::after, .fx-scale-rotate *, .fx-scale-rotate *::before, .fx-scale-rotate *::after { animation: none !important; transition: none !important; }
}