Pulsar

Zero

CSS

A vernier caliper scale slides horizontally until its index zero mark aligns perfectly with a vertical baseline mark, which then flashes with accent emphasis.

Tier
CSS
Dependencies
None
Duration
4 s, loops
Categories
Icons and micro-interactions
Use cases
Success and confirmation, Workflow and approvals
Industries
Manufacturing and industrial, Cross-industry
Style
Technical · light stroke
Set
calibrate
Tags
lineminimalstrokescalegeometric

Companion assets

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

Animated
CSS tier
Static vector
Zero, not animated
Download SVG

Code

animation.svg

<svg xmlns="http://www.w3.org/2000/svg" fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true" class="pulsar pulsar-calibrate-zero" data-pulsar="calibrate-zero" viewBox="0 0 160 96"><rect width="104" height="24" x="28" y="32" stroke-width="1.5" opacity=".35" rx="2"></rect><line x1="80" x2="80" y1="32" y2="48" stroke="var(--pulsar-accent, currentColor)" stroke-width="2"></line><line x1="44" x2="44" y1="32" y2="40" opacity=".4"></line><line x1="56" x2="56" y1="32" y2="42" stroke-width="1.2" opacity=".5"></line><line x1="68" x2="68" y1="32" y2="40" opacity=".4"></line><line x1="92" x2="92" y1="32" y2="40" opacity=".4"></line><line x1="104" x2="104" y1="32" y2="42" stroke-width="1.2" opacity=".5"></line><line x1="116" x2="116" y1="32" y2="40" opacity=".4"></line><g class="calibrate-zero-slider"><rect width="32" height="20" x="64" y="44" fill="currentColor" fill-opacity=".05" stroke="var(--pulsar-accent, currentColor)" stroke-width="1.5" rx="2"></rect><line x1="80" x2="80" y1="44" y2="56" stroke="var(--pulsar-accent, currentColor)" stroke-width="2"></line><line x1="72" x2="72" y1="44" y2="50" stroke="var(--pulsar-accent, currentColor)" opacity=".6"></line><line x1="88" x2="88" y1="44" y2="50" stroke="var(--pulsar-accent, currentColor)" opacity=".6"></line></g><circle cx="80" cy="44" r="8" stroke="var(--pulsar-accent, currentColor)" stroke-width="1.5" class="calibrate-zero-lock-pulse"></circle><circle cx="80" cy="44" r="16" stroke="var(--pulsar-accent, currentColor)" class="calibrate-zero-lock-pulse pulse-outer"></circle></svg>

animation.css

.pulsar-calibrate-zero {
  display: block;
  overflow: visible;
}
.pulsar-calibrate-zero .calibrate-zero-slider {
  animation: calibrate-zero-slide 4000ms cubic-bezier(0.2, 1.2, 0.4, 1) infinite;
}
.pulsar-calibrate-zero .calibrate-zero-lock-pulse {
  transform-origin: 80px 44px;
  animation: calibrate-zero-pulse-wave 4000ms cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}
.pulsar-calibrate-zero .pulse-outer {
  animation: calibrate-zero-pulse-wave 4000ms cubic-bezier(0.2, 0.8, 0.2, 1) -3850ms infinite;
}

@keyframes calibrate-zero-slide {
  0% {
    transform: translateX(-16px);
  }
  30%,
  75% {
    transform: translateX(0px);
  }
  92%,
  100% {
    transform: translateX(-16px);
  }
}

@keyframes calibrate-zero-pulse-wave {
  0%,
  28% {
    transform: scale(0.6);
    opacity: 0;
  }
  35% {
    opacity: 0.9;
  }
  55%,
  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pulsar-calibrate-zero .calibrate-zero-slider,
  .pulsar-calibrate-zero .calibrate-zero-lock-pulse,
  .pulsar-calibrate-zero .pulse-outer {
    animation: none;
    transform: none;
    opacity: 1;
  }
  .pulsar-calibrate-zero .calibrate-zero-lock-pulse {
    opacity: 0;
  }
}

From this family15 in Calibrate

See the family