form: scale(2.0, 3.0);
  view-transition-name: target;
}

.embedded {
  width: 100px;
  height: 50px;
}

.hidden {
  contain: paint;
  width: 10px;
  height: 10px;
  background: grey;
  view-transition-name: hidden;
}

html::view-transition-group(hidden) { animation-duration: 300s; }
html::view-transition-image-pair(hidden) { animation: unset; opacity: 0; }

html::view-transition-old(target) {
  animation: unset;
  opacity: 1;
}
html::view-transition-new(target) { animation: unset; opacity: 0; }

</style>

