chromium/third_party/blink/web_tests/external/wpt/css/css-text-decor/text-underline-offset-001.html

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>text-underline-offset test case</title>
    <meta name="assert" content="text-decoration:underline; there is a line at or under the alphabetic baseline">
    <link rel="author" title="Charlie Marlow" href="mailto:[email protected]">
    <link rel="author" title="Mozilla" href="https://www.mozilla.org">
    <link rel="help" href="https://drafts.csswg.org/css-text-decor-4/#underline-offset">
    <link rel="mismatch" href="reference/text-underline-offset-001-notref.html">
    <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
    <style>
        #main {
            margin: 2em;
            display:flex
        }
        div span {
            text-decoration: green underline;
            text-decoration-skip-ink: none;
            font: 20px/1 Ahem;
            color: transparent;
            padding-bottom: 20px;
            border: 1px dotted transparent;
            border-bottom-color: cyan;
        }
        #rightbox {
            text-underline-offset: 24px;
        }
    </style>
</head>
<body>
    <p class="instructions">Test passes if the box on the right has a lower underline than the box on the left</p>
    <div id="main">
        <div>
            <p>left<span>XXXX</span></p>
        </div>
        <div>
            <p><span id="rightbox">XXXX</span>right</p>
        </div>
    </div>
</body>
</html>