Pulsar

Fence

CSS

A vertical column of stacked chevron brackets pointing outward, with a single bright light pulse traversing up and down the spine of the column.

Tier
CSS
Dependencies
None
Duration
4 s, loops
Categories
Backgrounds and ambient
Use cases
Security and trust, Ambient background
Industries
SaaS and software, Security and identity
Style
Technical · light stroke
Set
perimeter
Tags
arrowbarsambientpulsestroke

Companion assets

The same artwork, not animated. Derived from the entry’s own resting state, so it matches exactly.

Animated
CSS tier
Static vector
Fence, not animated
Download SVG

Code

animation.svg

<svg xmlns="http://www.w3.org/2000/svg" fill="none" aria-hidden="true" class="pulsar pulsar-perimeter-fence" data-pulsar="perimeter-fence" viewBox="0 0 160 96"><line x1="80" x2="80" y1="12" y2="84" stroke="currentColor" opacity=".4"></line><g class="perimeter-fence-pair-1"><path stroke="currentColor" stroke-width="1.25" d="m74 18-6 4 6 4"></path><path stroke="currentColor" stroke-width="1.25" d="m86 18 6 4-6 4"></path></g><g class="perimeter-fence-pair-2"><path stroke="currentColor" stroke-width="1.25" d="m74 30-6 4 6 4"></path><path stroke="currentColor" stroke-width="1.25" d="m86 30 6 4-6 4"></path></g><g class="perimeter-fence-pair-3"><path stroke="var(--pulsar-accent, currentColor)" stroke-width="1.5" d="m74 42-6 4 6 4"></path><path stroke="var(--pulsar-accent, currentColor)" stroke-width="1.5" d="m86 42 6 4-6 4"></path></g><g class="perimeter-fence-pair-4"><path stroke="var(--pulsar-accent, currentColor)" stroke-width="1.5" d="m74 54-6 4 6 4"></path><path stroke="var(--pulsar-accent, currentColor)" stroke-width="1.5" d="m86 54 6 4-6 4"></path></g><g class="perimeter-fence-pair-5"><path stroke="currentColor" stroke-width="1.25" d="m74 66-6 4 6 4"></path><path stroke="currentColor" stroke-width="1.25" d="m86 66 6 4-6 4"></path></g><g class="perimeter-fence-pulse"><circle cx="80" cy="48" r="3" fill="var(--pulsar-accent, currentColor)"></circle><line x1="72" x2="88" y1="48" y2="48" stroke="var(--pulsar-accent, currentColor)" stroke-width="1.5"></line></g></svg>

animation.css

.pulsar-perimeter-fence {
  display: block;
  overflow: visible;
}
.pulsar-perimeter-fence .perimeter-fence-pulse {
  animation: perimeter-fence-pulse-anim 4000ms ease-in-out infinite;
}
.pulsar-perimeter-fence .perimeter-fence-pair-1 {
  animation: perimeter-fence-pair-anim 4000ms ease infinite -3200ms;
}
.pulsar-perimeter-fence .perimeter-fence-pair-2 {
  animation: perimeter-fence-pair-anim 4000ms ease infinite -2400ms;
}
.pulsar-perimeter-fence .perimeter-fence-pair-3 {
  animation: perimeter-fence-pair-anim 4000ms ease infinite -1600ms;
}
.pulsar-perimeter-fence .perimeter-fence-pair-4 {
  animation: perimeter-fence-pair-anim 4000ms ease infinite -800ms;
}
.pulsar-perimeter-fence .perimeter-fence-pair-5 {
  animation: perimeter-fence-pair-anim 4000ms ease infinite 0ms;
}

@keyframes perimeter-fence-pulse-anim {
  0%,
  100% {
    transform: translateY(-28px);
  }
  50% {
    transform: translateY(28px);
  }
}

@keyframes perimeter-fence-pair-anim {
  0%,
  100% {
    opacity: 0.3;
    transform: scale(0.95);
  }
  30% {
    opacity: 1;
    transform: scale(1.1);
  }
  60% {
    opacity: 0.3;
    transform: scale(0.95);
  }
}

@media (prefers-reduced-motion: reduce) {
  .pulsar-perimeter-fence .perimeter-fence-pulse,
  .pulsar-perimeter-fence .perimeter-fence-pair-1,
  .pulsar-perimeter-fence .perimeter-fence-pair-2,
  .pulsar-perimeter-fence .perimeter-fence-pair-3,
  .pulsar-perimeter-fence .perimeter-fence-pair-4,
  .pulsar-perimeter-fence .perimeter-fence-pair-5 {
    animation: none;
  }
}

From this family15 in Perimeter

See the family