Advanced Animated Backgrounds
Animated section backgrounds that sit behind your content and work on light and dark sections alike.
1Particles
Two layers of tiny glowing dots drifting upward at different speeds, like dust in light. Class: fx-bg-particles
Particles
Together we can change lives
Content stays readable on top of the moving background.
<section class="fx-bg-particles bg-dark text-white rounded-4 p-4 text-center d-flex flex-column justify-content-center" style="min-height:210px">
<p class="small text-uppercase fw-semibold mb-1 text-white-50">Particles</p>
<h3 class="h4 fw-bold mb-2">Together we can change lives</h3>
<p class="small mb-3 text-white-50">Content stays readable on top of the moving background.</p>
<div>
<a href="#" class="btn btn-primary btn-sm">Get started</a>
</div>
</section>
/* CSS (already in assets/css/effects.css) */
.fx-bg-particles { position: relative; isolation: isolate; overflow: hidden; }
.fx-bg-particles::before, .fx-bg-particles::after { content: ""; position: absolute; pointer-events: none; z-index: -1; }
.fx-bg-particles::before, .fx-bg-particles::after { inset: 0; }
.fx-bg-particles::before {
background-image:
radial-gradient(circle at 10% 20%, rgba(var(--wt-primary-rgb), .65) 0 2px, transparent 3px),
radial-gradient(circle at 35% 70%, rgba(var(--wt-accent-rgb), .6) 0 1.5px, transparent 2.5px),
radial-gradient(circle at 60% 35%, rgba(var(--wt-secondary-rgb), .55) 0 2px, transparent 3px),
radial-gradient(circle at 85% 80%, rgba(var(--wt-primary-rgb), .5) 0 1.5px, transparent 2.5px);
background-size: 180px 180px;
animation: fx-bg-particles-near 14s linear infinite;
}
.fx-bg-particles::after {
opacity: .7;
background-image:
radial-gradient(circle at 20% 55%, rgba(var(--wt-accent-rgb), .55) 0 3px, transparent 4px),
radial-gradient(circle at 70% 15%, rgba(var(--wt-primary-rgb), .45) 0 3.5px, transparent 4.5px),
radial-gradient(circle at 50% 90%, rgba(var(--wt-secondary-rgb), .4) 0 2.5px, transparent 3.5px);
background-size: 300px 300px;
animation: fx-bg-particles-far 30s linear infinite;
}
@keyframes fx-bg-particles-near { to { background-position: 0 -180px; } }
@keyframes fx-bg-particles-far { to { background-position: 0 -300px; } }
@media (prefers-reduced-motion: reduce) {
.fx-bg-particles, .fx-bg-particles::before, .fx-bg-particles::after, .fx-bg-particles *, .fx-bg-particles *::before, .fx-bg-particles *::after { animation: none !important; transition: none !important; }
}2Scrolling
A fine blueprint grid that scrolls diagonally forever and fades out towards the edges. Class: fx-bg-scrolling
Scrolling grid
Small acts, big impact
Content stays readable on top of the moving background.
<section class="fx-bg-scrolling bg-body border rounded-4 p-4 text-center d-flex flex-column justify-content-center" style="min-height:210px">
<p class="small text-uppercase fw-semibold mb-1 text-body-secondary">Scrolling grid</p>
<h3 class="h4 fw-bold mb-2">Small acts, big impact</h3>
<p class="small mb-3 text-body-secondary">Content stays readable on top of the moving background.</p>
<div>
<a href="#" class="btn btn-primary btn-sm">Get started</a>
</div>
</section>
/* CSS (already in assets/css/effects.css) */
.fx-bg-scrolling { position: relative; isolation: isolate; overflow: hidden; }
.fx-bg-scrolling::before, .fx-bg-scrolling::after { content: ""; position: absolute; pointer-events: none; z-index: -1; }
.fx-bg-scrolling::before {
inset: 0;
background-image:
linear-gradient(rgba(var(--wt-primary-rgb), .16) 1px, transparent 1px),
linear-gradient(90deg, rgba(var(--wt-primary-rgb), .16) 1px, transparent 1px);
background-size: 36px 36px;
-webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 78%); mask-image: radial-gradient(ellipse at center, #000 30%, transparent 78%);
animation: fx-bg-scrolling-scroll 6s linear infinite;
}
@keyframes fx-bg-scrolling-scroll { to { background-position: 36px 36px; } }
@media (prefers-reduced-motion: reduce) {
.fx-bg-scrolling, .fx-bg-scrolling::before, .fx-bg-scrolling::after, .fx-bg-scrolling *, .fx-bg-scrolling *::before, .fx-bg-scrolling *::after { animation: none !important; transition: none !important; }
}3Parallax
Three layers of dots and soft orbs drift at different speeds, giving the section a sense of depth. Class: fx-bg-parallax
Parallax depth
Giving that you can see
Content stays readable on top of the moving background.
<section class="fx-bg-parallax bg-body border rounded-4 p-4 text-center d-flex flex-column justify-content-center" style="min-height:210px">
<p class="small text-uppercase fw-semibold mb-1 text-body-secondary">Parallax depth</p>
<h3 class="h4 fw-bold mb-2">Giving that you can see</h3>
<p class="small mb-3 text-body-secondary">Content stays readable on top of the moving background.</p>
<div>
<a href="#" class="btn btn-primary btn-sm">Get started</a>
</div>
</section>
/* CSS (already in assets/css/effects.css) */
.fx-bg-parallax { position: relative; isolation: isolate; overflow: hidden; }
.fx-bg-parallax::before, .fx-bg-parallax::after { content: ""; position: absolute; pointer-events: none; z-index: -1; }
.fx-bg-parallax::before {
inset: 0;
background-image:
radial-gradient(circle, rgba(var(--wt-primary-rgb), .35) 0 1px, transparent 1.5px),
radial-gradient(circle, rgba(var(--wt-secondary-rgb), .4) 0 2px, transparent 2.5px);
background-size: 24px 24px, 70px 70px;
animation: fx-bg-parallax-layers 20s linear infinite;
}
.fx-bg-parallax::after {
inset: 0;
background-image:
radial-gradient(circle, rgba(var(--wt-accent-rgb), .22) 0 18px, transparent 32px),
radial-gradient(circle, rgba(var(--wt-primary-rgb), .18) 0 26px, transparent 44px);
background-size: 220px 220px, 340px 340px;
background-position: 30px 60px, 180px 10px;
animation: fx-bg-parallax-near 20s linear infinite;
}
@keyframes fx-bg-parallax-layers { to { background-position: -24px 0, -140px 0; } }
@keyframes fx-bg-parallax-near { to { background-position: -410px 60px, -500px 10px; } }
@media (prefers-reduced-motion: reduce) {
.fx-bg-parallax, .fx-bg-parallax::before, .fx-bg-parallax::after, .fx-bg-parallax *, .fx-bg-parallax *::before, .fx-bg-parallax *::after { animation: none !important; transition: none !important; }
}