#fish-layer {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  width: 80px;
  height: 80px;
  opacity: 0;
  will-change: transform;
  contain: strict;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  #fish-layer {
    display: none;
  }
}