custom-highlight-painting-inheritance-001-ref.html

<!DOCTYPE html>
<meta charset="UTF-8">
<style>
  span {
    background-color: green;
  }
</style>
<body>
<div>There should be only one green rectangle below from [ to ]:</div>
<div>[<span>&nbsp;&nbsp;&nbsp;<strong>&nbsp;&nbsp;&nbsp;</strong>&nbsp;&nbsp;&nbsp;</span>]</div>

chromium/third_party/blink/web_tests/external/wpt/css/css-highlight-api/painting/custom-highlight-painting-inheritance-001-ref.html