Pulsar

Certified Seal

CSS

A circular notary seal descends onto a document line, leaving a detailed certified stamp.

Tier
CSS
Dependencies
None
Duration
4 s, loops
Categories
Transitions and reveals
Use cases
Security and trust, Transitions and reveals
Industries
Construction and built environment, Cross-industry
Style
Duotone · light stroke
Set
handover
Tags
circlepulseloop

Companion assets

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

Animated
CSS tier
Static vector
Certified Seal, not animated
Download SVG

Code

animation.svg

<svg xmlns="http://www.w3.org/2000/svg" fill="none" aria-hidden="true" class="pulsar pulsar-handover-seal" data-pulsar="handover-seal" viewBox="0 0 160 96"><path stroke="currentColor" stroke-dasharray="4 4" stroke-width="1.5" d="M36 74h88" class="doc-line1" opacity=".4"></path><path stroke="currentColor" stroke-width="1.5" d="M36 66h34" class="doc-line2" opacity=".3"></path><path stroke="currentColor" stroke-width="1.5" d="M36 58h24" class="doc-line3" opacity=".3"></path><circle cx="96" cy="52" r="26" fill="var(--pulsar-accent, currentColor)" fill-opacity=".1" class="stamp-glow"></circle><g class="stamp-head"><circle cx="96" cy="52" r="22" fill="currentColor" fill-opacity=".08" stroke="currentColor" stroke-dasharray="3 2" stroke-width="2" class="seal-outer"></circle><circle cx="96" cy="52" r="16" stroke="var(--pulsar-accent, currentColor)" stroke-width="1.5" class="seal-inner"></circle><path fill="var(--pulsar-accent, currentColor)" fill-opacity=".25" stroke="var(--pulsar-accent, currentColor)" stroke-width="1.5" d="m88 68-4 18 12-6 12 6-4-18" class="seal-ribbon"></path><path stroke="var(--pulsar-accent, currentColor)" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="m90 52 4 4 8-9" class="seal-check"></path></g></svg>

animation.css

.pulsar-handover-seal {
  display: block;
  width: 100%;
  height: 100%;
}
.pulsar-handover-seal .stamp-head {
  animation: handover-seal-press 4s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}
.pulsar-handover-seal .stamp-glow {
  animation: handover-seal-pulse 4s ease-out infinite;
}
@keyframes handover-seal-press {
  0%,
  15%,
  85%,
  100% {
    transform: translateY(-14px) scale(0.92);
    opacity: 0.6;
  }
  35%,
  65% {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}
@keyframes handover-seal-pulse {
  0%,
  25% {
    transform: scale(0.6);
    opacity: 0;
  }
  35% {
    opacity: 0.8;
  }
  60%,
  100% {
    transform: scale(1.3);
    opacity: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .pulsar-handover-seal .stamp-head,
  .pulsar-handover-seal .stamp-glow {
    animation: none;
    transform: none;
    opacity: 1;
  }
}

From this family15 in Handover

See the family