css/css-fonts/font-language-override-03.html

<!DOCTYPE HTML>
<html lang="en">
<head>
<meta charset="utf-8"/>
<title>CSS Test: font-language-override</title>
<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com"/>
<link rel="help" href="https://drafts.csswg.org/css-fonts/#font-language-override-prop"/>
<link rel="match" href="font-language-override-02-ref.html"/>
<meta name="assert" content="the specified OpenType language system should be used"/>
<style>
@font-face {
  font-family: Libertine;
  src: url(support/fonts/LinLibertine_Re-4.7.5.woff);
}
body {
  font-family: sans-serif;
}
div {
  margin: 1em;
  font: 32px Libertine;
}
.test {
  font-language-override: "trk"; /* NOT the tag for Turkish */
}
</style>
</head>
<body>
<p>Test passes if the "fi" below DOES form a ligature:
<div class=test>fi</div>
</body>
</html>