Pulsar

Stamp

CSS

A square approval stamp descends onto a grid, sending concentric shockwaves outward.

Tier
CSS
Dependencies
None
Duration
4 s, loops
Categories
Icons and micro-interactions
Use cases
Success and confirmation, Security and trust
Industries
Education and training, Cross-industry
Style
Technical · light stroke
Set
accredit
Tags
geometricpulsebounceloop

Companion assets

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

Animated
CSS tier
Static vector
Stamp, not animated
Download SVG

Code

animation.svg

<svg xmlns="http://www.w3.org/2000/svg" fill="none" aria-hidden="true" class="pulsar pulsar-accredit-stamp" data-pulsar="accredit-stamp" viewBox="0 0 160 96"><g class="stamp-grid"><line x1="36" x2="124" y1="48" y2="48" stroke="currentColor" stroke-dasharray="2 4" opacity=".3"></line><line x1="80" x2="80" y1="20" y2="76" stroke="currentColor" stroke-dasharray="2 4" opacity=".3"></line></g><circle cx="80" cy="48" r="28" stroke="var(--pulsar-accent, currentColor)" stroke-width="1.5" class="shockwave sw1"></circle><circle cx="80" cy="48" r="38" stroke="var(--pulsar-accent, currentColor)" class="shockwave sw2"></circle><g class="stamp-head"><rect width="36" height="36" x="62" y="30" fill="currentColor" fill-opacity=".1" stroke="currentColor" stroke-width="2" rx="4"></rect><rect width="24" height="24" x="68" y="36" stroke="var(--pulsar-accent, currentColor)" stroke-width="1.5" rx="2"></rect><path stroke="var(--pulsar-accent, currentColor)" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="m74 48 4 4 8-8"></path></g></svg>

animation.css

.pulsar-accredit-stamp {
  display: block;
  width: 100%;
  height: 100%;
}
.pulsar-accredit-stamp .stamp-head {
  animation: accredit-stamp-press 4s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}
.pulsar-accredit-stamp .sw1 {
  transform-origin: 80px 48px;
  animation: accredit-stamp-wave 4s ease-out infinite;
  animation-delay: -3.6s;
}
.pulsar-accredit-stamp .sw2 {
  transform-origin: 80px 48px;
  animation: accredit-stamp-wave 4s ease-out infinite;
  animation-delay: -3.2s;
}
@keyframes accredit-stamp-press {
  0%,
  15%,
  85%,
  100% {
    transform: translateY(-14px) scale(0.9);
    opacity: 0.6;
  }
  35%,
  65% {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}
@keyframes accredit-stamp-wave {
  0%,
  25% {
    transform: scale(0.4);
    opacity: 0;
  }
  40% {
    opacity: 0.8;
  }
  75%,
  100% {
    transform: scale(1.3);
    opacity: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .pulsar-accredit-stamp .stamp-head,
  .pulsar-accredit-stamp .sw1,
  .pulsar-accredit-stamp .sw2 {
    animation: none;
    transform: none;
    opacity: 1;
  }
}

From this family15 in Accredit

See the family