chromium/third_party/blink/web_tests/fast/css-generated-content/before-after-no-content-expected.html

<!DOCTYPE html>
<style>
div { font-family: monospace; }
</style>
<p>There should be two green PASSes below.</p>
<div style="color:green">PASS</div>
<div style="color:green">PASS</div>