Pulsar

Barrier Clearance

CSS

A diagonal boom gate barrier rotates ninety degrees upward to clear passage for handover.

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
rotatelinedotsloop

Companion assets

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

Animated
CSS tier
Static vector
Barrier Clearance, not animated
Download SVG

Code

animation.svg

<svg xmlns="http://www.w3.org/2000/svg" fill="none" aria-hidden="true" class="pulsar pulsar-handover-gate" data-pulsar="handover-gate" viewBox="0 0 160 96"><line x1="28" x2="136" y1="72" y2="72" stroke="currentColor" stroke-width="2" class="roadway" opacity=".3"></line><rect width="10" height="28" x="42" y="44" fill="currentColor" fill-opacity=".15" stroke="currentColor" stroke-width="1.5" class="post" rx="2"></rect><circle cx="47" cy="50" r="3" fill="var(--pulsar-accent, currentColor)" class="pivot"></circle><g class="barrier-arm"><line x1="47" x2="114" y1="50" y2="50" stroke="currentColor" stroke-linecap="round" stroke-width="3"></line><line x1="60" x2="72" y1="50" y2="50" stroke="var(--pulsar-accent, currentColor)" stroke-width="3"></line><line x1="84" x2="96" y1="50" y2="50" stroke="var(--pulsar-accent, currentColor)" stroke-width="3"></line><circle cx="114" cy="50" r="2.5" fill="var(--pulsar-accent, currentColor)"></circle></g><g class="passing-flow"><circle cx="72" cy="64" r="2.5" fill="var(--pulsar-accent, currentColor)" class="p-dot d1"></circle><circle cx="92" cy="64" r="2.5" fill="var(--pulsar-accent, currentColor)" class="p-dot d2"></circle><circle cx="112" cy="64" r="2.5" fill="var(--pulsar-accent, currentColor)" class="p-dot d3"></circle></g></svg>

animation.css

.pulsar-handover-gate {
  display: block;
  width: 100%;
  height: 100%;
}
.pulsar-handover-gate .barrier-arm {
  transform-origin: 47px 50px;
  animation: handover-gate-lift 4s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}
.pulsar-handover-gate .p-dot {
  animation: handover-gate-stream 4s linear infinite;
}
.pulsar-handover-gate .p-dot.d1 {
  animation-delay: 0s;
}
.pulsar-handover-gate .p-dot.d2 {
  animation-delay: 0.4s;
}
.pulsar-handover-gate .p-dot.d3 {
  animation-delay: 0.8s;
}
@keyframes handover-gate-lift {
  0%,
  15%,
  85%,
  100% {
    transform: rotate(0deg);
  }
  35%,
  65% {
    transform: rotate(-65deg);
  }
}
@keyframes handover-gate-stream {
  0%,
  20% {
    opacity: 0;
    transform: translateX(-16px);
  }
  35%,
  65% {
    opacity: 1;
    transform: translateX(10px);
  }
  80%,
  100% {
    opacity: 0;
    transform: translateX(24px);
  }
}
@media (prefers-reduced-motion: reduce) {
  .pulsar-handover-gate .barrier-arm,
  .pulsar-handover-gate .p-dot {
    animation: none;
    transform: none;
    opacity: 1;
  }
}

From this family15 in Handover

See the family