chromium/third_party/blink/web_tests/external/wpt/css/css-view-transitions/new-content-object-view-box-overflow-clipped-ref.html

<!DOCTYPE html>
<title>View transitions: object-view-box with larger overflow (ref)</title>
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
<link rel="author" href="mailto:[email protected]">
<style>
.target {
  color: red;
  width: 100px;
  height: 100px;
  contain: paint;
  position: relative;
  top: 50px;
  left: 50px;
}
.child {
  width: 123px;
  height: 150px;
  background: lightblue;
  position: relative;
  top: -10px;
  left: -20px;
}
.grandchild {
  width: 25px;
  height: 25px;
  position: relative;
  top: 20px;
  left: 40px;
  background: green;
}
body { background: lightpink; }
</style>

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