Codebase Browser
chromium
Go to App

chromium/third_party/blink/web_tests/external/wpt/css/css-cascade/scope-part-ref.html 

<!DOCTYPE html>
<style>
div {
  padding: 5px;
}

.b {
  background: blue;
}

.r {
  background: red;
}
</style>
<div class="r"></div>
<div class="r"></div>
<div class="b"></div>
<div class="b"></div>
<div class="b"></div>
<div class="b"></div>
<div class="r"></div>
<div class="r"></div>
<div class="b"></div>
<div></div>
<div class="b"></div>
<div></div>
<div class="r"></div>