Stamp
CSSA 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.
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;
}
}