.circle {
  height: 15px;
  width: 15px;
  border-radius: 15px;
  background-color: black;
  position: fixed; 
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 99999997; /* so that it stays on top of all other elements */
  pointer-events: none;
}