old-content-captures-clip-path-ref.html

<!DOCTYPE html>
<title>View transitions: capture clip-path elements (ref)</title>
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
<link rel="author" href="mailto:[email protected]">
<style>
.box {
  color: red;
  background: lightblue;
  width: 100px;
  height: 100px;
  contain: paint;
  position: absolute;
  font-size: 30pt;
}
#e1 {
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  top: 20px;
  left: 20px;
}
body { background: lightpink; }
</style>
<div id=e1 class=box></div>

chromium/third_party/blink/web_tests/external/wpt/css/css-view-transitions/old-content-captures-clip-path-ref.html