Modern CSS Gradient Effects
Animated, mesh, conic and text gradients built from the theme colours.
1Animated Border
A gradient border that rotates around a card or button; browsers without @property show it still. Class: fx-animated-border
Business plan
$19.27 / month
<div class="d-flex flex-wrap align-items-center justify-content-center gap-3 p-3 h-100" style="min-height:200px">
<div class="card fx-animated-border" style="width:13rem">
<div class="card-body text-center">
<div class="fs-2 text-primary">
<i class="bi bi-trophy-fill" aria-hidden="true"></i>
</div>
<h3 class="h6 mb-1">Business plan</h3>
<p class="small text-body-secondary mb-0">$19.27 / month</p>
</div>
</div>
</div>
/* CSS (already in assets/css/effects.css) */
@property --fx-animated-border-angle { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
.fx-animated-border {
border: 3px solid transparent;
background:
linear-gradient(var(--wt-surface, #fff), var(--wt-surface, #fff)) padding-box,
conic-gradient(from var(--fx-animated-border-angle), var(--wt-primary), var(--wt-accent), var(--wt-secondary), var(--wt-primary)) border-box;
animation: fx-animated-border-turn 4s linear infinite;
}
@keyframes fx-animated-border-turn { to { --fx-animated-border-angle: 360deg; } }
@media (prefers-reduced-motion: reduce) {
.fx-animated-border, .fx-animated-border::before, .fx-animated-border::after, .fx-animated-border *, .fx-animated-border *::before, .fx-animated-border *::after { animation: none !important; transition: none !important; }
}2Text Mask
Large text that works as a window onto a moving gradient - or onto an image set with an inline background-image. Class: fx-text-mask
DREAM
Wander
<div class="d-flex flex-wrap align-items-center justify-content-center gap-3 p-3 h-100" style="min-height:200px">
<div class="text-center">
<div class="display-3 fw-bold lh-1 fx-text-mask">
DREAM
</div>
<div class="display-5 fw-bold lh-1 fx-text-mask" style="--fx-mask-img:initial;background-image:url(https://images.unsplash.com/photo-1770097286213-6d6fc60f4cdf?auto=format&fit=crop&w=1200&h=800&q=70)">
Wander
</div>
</div>
</div>
/* CSS (already in assets/css/effects.css) */
.fx-text-mask {
color: var(--wt-primary-ink);
background-image: var(--fx-mask-img, linear-gradient(135deg, var(--wt-primary) 0%, var(--wt-accent) 30%, var(--wt-secondary) 60%, var(--wt-primary) 100%));
background-size: cover; background-position: 0% 50%;
-webkit-background-clip: text; background-clip: text;
-webkit-text-fill-color: transparent;
animation: fx-text-mask-pan 10s ease-in-out infinite alternate;
}
.fx-text-mask:not([style*="--fx-mask-img"]) { background-size: 300% 300%; }
@keyframes fx-text-mask-pan { to { background-position: 100% 50%; } }
@media (prefers-reduced-motion: reduce) {
.fx-text-mask, .fx-text-mask::before, .fx-text-mask::after, .fx-text-mask *, .fx-text-mask *::before, .fx-text-mask *::after { animation: none !important; transition: none !important; }
}