Sparkle Line

<div class="nuda-sparkle-line" role="separator" aria-hidden="true">
  <span class="nuda-sparkle-line__base"></span>
  <span class="nuda-sparkle-line__s nuda-sparkle-line__s--1"></span>
  <span class="nuda-sparkle-line__s nuda-sparkle-line__s--2"></span>
  <span class="nuda-sparkle-line__s nuda-sparkle-line__s--3"></span>
  <span class="nuda-sparkle-line__s nuda-sparkle-line__s--4"></span>
  <span class="nuda-sparkle-line__s nuda-sparkle-line__s--5"></span>
</div>

/* Sparkle Line
   Sparkles twinkle in sequence along the divider.
   Customize: --sparkle-line-color */

.nuda-sparkle-line {
  --sparkle-line-color: #e4ff54;
  position: relative;
  width: 100%;
  height: 8px;
}

.nuda-sparkle-line__base {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  transform: translateY(-50%);
  background: linear-gradient(90deg, transparent, rgba(228, 255, 84, 0.3), transparent);
}

.nuda-sparkle-line__s {
  position: absolute;
  top: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--sparkle-line-color);
  box-shadow: 0 0 6px var(--sparkle-line-color);
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  animation: nuda-sparkle-line 2.4s ease-in-out infinite;
}

.nuda-sparkle-line__s--1 { left: 12%; animation-delay: 0s; }
.nuda-sparkle-line__s--2 { left: 32%; animation-delay: 0.5s; }
.nuda-sparkle-line__s--3 { left: 52%; animation-delay: 1s; }
.nuda-sparkle-line__s--4 { left: 72%; animation-delay: 1.5s; }
.nuda-sparkle-line__s--5 { left: 90%; animation-delay: 0.9s; }

@keyframes nuda-sparkle-line {
  0%, 100% { transform: translate(-50%, -50%) scale(0); opacity: 0; }
  50%      { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .nuda-sparkle-line__s {
    animation: none;
    opacity: 0.6;
    transform: translate(-50%, -50%) scale(1);
  }
}