animarte/animations/circles/breathing.css

Making the digital world a little more animated place

.animarte {
  position: relative;
  isolation: isolate;
  box-sizing: border-box;
  overflow: hidden;
  flex-shrink: 0;
  width: var(--animarte-size);
  height: var(--animarte-size);
  color: var(--animarte-color);
}

.animarte-circles {
  display: grid;
}
.animarte-circles--breathing .animarte-circles__element {
  grid-area: 1/1;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.5;
  animation-name: blinkKeyframes;
  animation-duration: var(--animarte-speed);
  animation-iteration-count: infinite;
}
.animarte-circles--breathing .animarte-circles__element:nth-of-type(1) {
  animation-delay: calc(var(--animarte-speed) / 2 / 4 * 1);
}
.animarte-circles--breathing .animarte-circles__element:nth-of-type(2) {
  animation-delay: calc(var(--animarte-speed) / 2 / 4 * 2);
}
.animarte-circles--breathing .animarte-circles__element:nth-of-type(3) {
  animation-delay: calc(var(--animarte-speed) / 2 / 4 * 3);
}

@keyframes blinkKeyframes {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(0);
  }
  100% {
    transform: scale(1);
  }
}