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

Studio plan

$14.70 / 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">Studio plan</h3>
      <p class="small text-body-secondary mb-0">$14.70 / 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; }
}

2Moving Stripes

Animated diagonal stripes for progress bars, sale banners and "in progress" states. Class: fx-moving-stripes

Now uploading

78%

<div class="d-flex flex-wrap align-items-center justify-content-center gap-3 p-3 h-100" style="min-height:200px">
  <div class="w-100" style="max-width:18rem">
    <div class="fx-moving-stripes rounded-3 p-3 text-center fw-bold mb-3">
      Now uploading
    </div>
    <div class="progress" role="progressbar" aria-label="Upload progress" aria-valuenow="78" aria-valuemin="0" aria-valuemax="100">
      <div class="progress-bar fx-moving-stripes" style="width:78%">
        78%
      </div>
    </div>
  </div>
</div>

/* CSS (already in assets/css/effects.css) */
.fx-moving-stripes {
  background-color: var(--wt-primary);
  background-image: repeating-linear-gradient(45deg, rgba(255, 255, 255, .22) 0 12px, transparent 12px 24px);
  background-size: 34px 34px;
  color: var(--wt-on-primary, #fff);
  animation: fx-moving-stripes-move 1s linear infinite;
}
@keyframes fx-moving-stripes-move { to { background-position: 34px 0; } }
@media (prefers-reduced-motion: reduce) {
  .fx-moving-stripes, .fx-moving-stripes::before, .fx-moving-stripes::after, .fx-moving-stripes *, .fx-moving-stripes *::before, .fx-moving-stripes *::after { animation: none !important; transition: none !important; }
}