css/css-text/shaping/shaping-017.html

<!DOCTYPE html>
<html  lang="en" >
<head>
<meta charset="utf-8">
<title>shaping: em element</title>
<meta name="assert" content="Arabic shaping should not be broken across inline box boundaries for the em element.">
<link rel="author" title="Richard Ishida" href="mailto:ishida@w3.org">
<link rel="help" href="https://drafts.csswg.org/css-text/#boundary-shaping">
<link rel="match" href="reference/shaping-003-ref.html">
<meta name="flags" content="should">
<style type="text/css">
@font-face {
    font-family: 'csstest_noto';
    src: url('/fonts/noto/NotoNaskhArabic-regular.woff2') format('woff2');
    font-style: normal;
    }
.test, .ref { border: 1px solid #02D7F6;  margin: 20px;  padding: 10px; width: 3em; font-size: 120px; font-family: "csstest_noto"; }
/* the CSS above is not part of the test */
.styled { font-style: italic; }
</style>
</head>
<body>
<p class="instructions">Test passes if the three Arabic characters in each box join, making the two boxes identical.</p>

<div class="test" lang="ar" dir="rtl">ع<em>ع</em>ع</div>
<div class="ref" lang="ar" dir="rtl">ع&zwj;<span class="styled">&zwj;ع&zwj;</span>&zwj;ع</div>
<!-- Notes:
This test uses the Noto Naskh Arabic font to control variables related to font choice.
It also assumes that the default rendering for the em element is italic.
-->
</body>
</html>