.mouse-stalker {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1px;
  height: 1px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
   mix-blend-mode: exclusion; /**/
  pointer-events: none;
}

.mouse-stalker > div {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(235,242,254,0.8);
  flex-shrink: 0;
  pointer-events: none;
}

.mouse-follower {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1px;
  height: 1px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  pointer-events: none;
 mix-blend-mode: exclusion; /*  */
}

.mouse-follower > div {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  flex-shrink: 0; /* */
  pointer-events: none;
}