.pulse {
  position: fixed;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  pointer-events: none;
  background: rgba(0, 200, 255, 0.7);
  transform: translate(-50%, -50%);
  animation: pulseExpand 0.8s ease-out forwards;
  z-index: 9999;
}

@keyframes pulseExpand {
  to {
    width: 300px;
    height: 300px;
    opacity: 0;
  }
}