chromium/third_party/blink/web_tests/external/wpt/css/css-view-transitions/content-with-overflow-zoomed-ref.html

<!DOCTYPE html>
<title>View transitions: shared element with overflow (ref)</title>
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
<link rel="author" href="mailto:[email protected]">
<style>
.target {
  width: 80px;
  height: 80px;
  contain: paint;
  background: blue;
  overflow-clip-margin: 50px;
  view-transition-name: target;
  zoom: 1.5;
  border: 2px solid black;
}
.child {
  width: 200px;
  height: 200px;
  position: relative;
  top: 50px;
  left: 50px;
  background: green;
  zoom: 1.2;
}
body { background: lightpink; }
</style>

<div class=ancestor>
  <div class=target>
    <div class=child>
    </div>
  </div>
</div>