[ripple] {
  overflow: hidden;
  position: relative; }

[ripple] > div {
  pointer-events: none;
  user-select: none;
  position: relative; }

[ripple] > .ripple {
  position: absolute;
  background: white;
  width: 3em;
  aspect-ratio: 1;
  border-radius: 50%;
  transform-origin: center center;
  transition: all 900ms ease-out;
  opacity: .3;
  transform: translate(-50%, -50%) scale(1); }

[ripple] > .ripple.effect {
  opacity: 0;
  transform: translate(-50%, -50%) scale(4); }