Pulsar

Insert

CSS

A stack of three horizontal lines parts to create space in the middle as a highlighted fourth line fades in and scales horizontally to fill the gap.

Tier
CSS
Dependencies
None
Duration
4 s, loops
Categories
Loaders and spinners
Use cases
Loading and waiting, Documents and files
Industries
Legal, Cross-industry
Style
Minimal line · light stroke
Set
clause
Tags
barsscalelineloop

Companion assets

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

Animated
CSS tier
Static vector
Insert, not animated
Download SVG

Code

animation.svg

<svg xmlns="http://www.w3.org/2000/svg" fill="none" aria-hidden="true" class="pulsar pulsar-clause-insert" data-pulsar="clause-insert" viewBox="0 0 160 96"><g class="stack-top"><line x1="36" x2="124" y1="30" y2="30" stroke="currentColor" stroke-linecap="round" stroke-width="2"></line></g><g class="inserted-clause"><line x1="36" x2="116" y1="48" y2="48" stroke="var(--pulsar-accent, currentColor)" stroke-linecap="round" stroke-width="2.25"></line><path stroke="var(--pulsar-accent, currentColor)" stroke-linecap="round" stroke-width="1.5" d="M26 48h4"></path></g><g class="stack-bottom"><line x1="36" x2="108" y1="66" y2="66" stroke="currentColor" stroke-linecap="round" stroke-width="2"></line></g></svg>

animation.css

.pulsar-clause-insert {
  display: block;
  width: 100%;
  height: 100%;
}
.pulsar-clause-insert .stack-top {
  animation: clause-insert-part-top 4s ease-in-out infinite;
}
.pulsar-clause-insert .stack-bottom {
  animation: clause-insert-part-bottom 4s ease-in-out infinite;
}
.pulsar-clause-insert .inserted-clause {
  transform-origin: 36px 48px;
  animation: clause-insert-appear 4s ease-in-out infinite;
}
@keyframes clause-insert-part-top {
  0%,
  100% {
    transform: translateY(6px);
  }
  40%,
  75% {
    transform: translateY(-4px);
  }
}
@keyframes clause-insert-part-bottom {
  0%,
  100% {
    transform: translateY(-6px);
  }
  40%,
  75% {
    transform: translateY(4px);
  }
}
@keyframes clause-insert-appear {
  0%,
  100% {
    transform: scaleX(0.2);
    opacity: 0;
  }
  40%,
  75% {
    transform: scaleX(1);
    opacity: 1;
  }
  90% {
    transform: scaleX(1);
    opacity: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .pulsar-clause-insert .stack-top,
  .pulsar-clause-insert .stack-bottom,
  .pulsar-clause-insert .inserted-clause {
    animation: none;
    transform: none;
    opacity: 0.8;
  }
}

From this family15 in Clause

See the family