.pixel-snow-container {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  overflow: hidden;
  contain: layout style paint;
  pointer-events: none; /* Allow clicking through */
}

.pixel-snow-container canvas {
  display: block;
  width: 100%;
  height: 100%;
  transform: translateZ(0);
  will-change: transform;
  backface-visibility: hidden;
}