@appearhere/bloom/components/Indicators/Indicator.css

Appear Here's pattern library and styleguide

.root {
  width: var(--size-small);
  height: var(--size-small);
  background-color: var(--color-greyLightest);
  border-radius: 50%;
}

.root + .root {
  margin-top: var(--size-small);
}

.root:after {
  content: '';
  display: block;
  width: var(--size-small);
  height: var(--size-small);
  background-color: var(--color-greyDark);
  border-radius: 50%;
  opacity: 0;
  transform: scale(0);
  transition: transform 300ms var(--animation-sharp), opacity 300ms var(--animation-sharp);
}

.active:after {
  opacity: 1;
  transform: scale(1);
}