translated-boxshadow.html | Explore in Territory

<!DOCTYPE html>
<html>
<head>
<style>
.comp {
  will-change: transform;
}
body {
  margin:0;
  padding:0;
}
.shadow {
  position:absolute;
  left:20px; right:20px;
  width:500px;
  height:500px;
  top:0px; bottom:20px;
  z-index:120;
  margin-top:20px;
  border: 1px solid transparent;
  -webkit-box-shadow: 0 0 6px #090;
  background-color: #090;
}
</style>
</head>

<body>
<!-- If culled incorrectly, the top/left edges outside of the shadowed box end up being culled instead of painted/drawn properly. -->
<div class="comp shadow"></div>
</body>
</html>

chromium/third_party/blink/web_tests/compositing/culling/translated-boxshadow.html