Pulsar

Primary

CSS

A solid primary server node indicator blinks red, dims, and transfers its glowing activity ring to an adjacent standby server.

Tier
CSS
Dependencies
None
Duration
5.5 s, loops
Categories
Icons and micro-interactions
Use cases
Errors and warnings, Notifications
Industries
SaaS and software, IT services and infrastructure
Style
Technical · light stroke
Set
failover
Tags
circleglowlooppulsering

Companion assets

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

Animated
CSS tier
Static vector
Primary, not animated
Download SVG

Code

animation.svg

<svg xmlns="http://www.w3.org/2000/svg" fill="none" aria-hidden="true" class="pulsar pulsar-failover-primary" data-pulsar="failover-primary" viewBox="0 0 160 96"><g stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5"><rect id="failover-primary-box-p" width="48" height="56" x="22" y="20" fill="currentColor" fill-opacity=".04" rx="4"></rect><line x1="28" x2="44" y1="28" y2="28" opacity=".4"></line><line x1="28" x2="40" y1="34" y2="34" opacity=".4"></line><rect id="failover-primary-box-s" width="48" height="56" x="90" y="20" fill="currentColor" fill-opacity=".04" rx="4"></rect><line x1="96" x2="112" y1="28" y2="28" opacity=".4"></line><line x1="96" x2="108" y1="34" y2="34" opacity=".4"></line><line x1="70" x2="90" y1="48" y2="48" stroke-dasharray="2 3" opacity=".5"></line></g><g id="failover-primary-core-p"><circle cx="46" cy="52" r="10" stroke="currentColor" stroke-width="1.5"></circle><circle id="failover-primary-pulse-p" cx="46" cy="52" r="15" stroke="currentColor" stroke-width="1.2" opacity=".6"></circle><circle cx="46" cy="52" r="4" fill="currentColor"></circle></g><g id="failover-primary-core-s"><circle cx="114" cy="52" r="10" stroke="var(--pulsar-accent, currentColor)" stroke-width="1.5"></circle><circle id="failover-primary-pulse-s" cx="114" cy="52" r="15" stroke="var(--pulsar-accent, currentColor)" stroke-width="1.2"></circle><circle cx="114" cy="52" r="4" fill="var(--pulsar-accent, currentColor)"></circle></g><circle id="failover-primary-spark" cx="80" cy="48" r="3" fill="var(--pulsar-accent, currentColor)"></circle></svg>

animation.css

.pulsar-failover-primary #failover-primary-core-p {
  transform-origin: 46px 52px;
  animation: failover-primary-p-state 5500ms ease-in-out infinite;
}

@keyframes failover-primary-p-state {
  0%,
  25% {
    opacity: 1;
    transform: scale(1);
  }
  30%,
  36% {
    opacity: 0.4;
    transform: scale(0.95);
  }
  42%,
  82% {
    opacity: 0.2;
    transform: scale(0.9);
  }
  92%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.pulsar-failover-primary #failover-primary-pulse-p {
  transform-origin: 46px 52px;
  animation: failover-primary-p-ring 5500ms ease-out infinite;
}

@keyframes failover-primary-p-ring {
  0%,
  24% {
    transform: scale(1);
    opacity: 0.6;
  }
  28%,
  88% {
    transform: scale(0.6);
    opacity: 0;
  }
  94%,
  100% {
    transform: scale(1);
    opacity: 0.6;
  }
}

.pulsar-failover-primary #failover-primary-core-s {
  transform-origin: 114px 52px;
  animation: failover-primary-s-state 5500ms ease-in-out infinite;
}

@keyframes failover-primary-s-state {
  0%,
  38% {
    opacity: 0.25;
    transform: scale(0.9);
  }
  46%,
  82% {
    opacity: 1;
    transform: scale(1);
  }
  92%,
  100% {
    opacity: 0.25;
    transform: scale(0.9);
  }
}

.pulsar-failover-primary #failover-primary-pulse-s {
  transform-origin: 114px 52px;
  animation: failover-primary-s-ring 5500ms ease-out infinite;
}

@keyframes failover-primary-s-ring {
  0%,
  42% {
    transform: scale(0.7);
    opacity: 0;
  }
  50%,
  78% {
    transform: scale(1.25);
    opacity: 0.8;
  }
  86%,
  100% {
    transform: scale(0.7);
    opacity: 0;
  }
}

.pulsar-failover-primary #failover-primary-spark {
  animation: failover-primary-handover 5500ms cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes failover-primary-handover {
  0%,
  34% {
    opacity: 0;
    transform: translateX(-24px);
  }
  38% {
    opacity: 1;
  }
  46% {
    opacity: 1;
    transform: translateX(24px);
  }
  50%,
  100% {
    opacity: 0;
    transform: translateX(28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .pulsar-failover-primary * {
    animation: none !important;
  }
}

From this family15 in Failover

See the family