.wat-3d {
  position: relative;
  width: 100%;
  aspect-ratio: 11 / 10;
  min-width: 0;
  isolation: isolate;
  /* Keep normal page scrolling and interactive HTML outside this element. */
}
.wat-3d > img,
.wat-3d > canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  transition: opacity 350ms ease;
}
.wat-3d > img { opacity: 1; }
.wat-3d > canvas { opacity: 0; }
.wat-3d.wat-3d--ready > img { opacity: 0; }
.wat-3d.wat-3d--ready > canvas { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .wat-3d > img, .wat-3d > canvas { transition: none; }
}