.mouse-star-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  overflow: hidden;
  z-index: 9999;
}

.mouse-star {
  transform-style: preserve-3d;
  width: 1px;
  height: 1px;
  position: absolute;
  color: red;
  pointer-events: none;
}

.mouse-star:before {
  position: absolute;
  content: "✦";
  color: inherit;
  inset: 0;
  text-shadow: 0 0 1em #fff5;
}