chromium/third_party/blink/web_tests/external/wpt/css/css-pseudo/highlight-painting-002-ref.html

<!doctype html>
<meta charset="utf-8">
<link rel="author" name="Delan Azabani" href="mailto:[email protected]">
<link rel="stylesheet" href="support/highlights.css">
<style>
    :root {
        writing-mode: vertical-rl;
    }
    p {
        font-size: 7em;
        text-shadow: 0.1250em 0.1250em #C0C000C0;
        position: relative;
        color: transparent;
    }
    p > span {
        color: #E03838C0;
        text-shadow: none;
        position: absolute;
    }
    p > span > span {
        color: #707070C0;
        background: #38E038C0;
        text-shadow: 0.2500em 0.2500em #3838E0C0;
        /* force blue to paint over red */
        position: relative;
    }
</style>
<p class="highlight_reftest"><span>q<span>uic</span>k</span>quick