css/css-text/hyphens/hyphens-auto-005.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Text: 'hyphens: auto' with a valid 'lang' attribute specification</title>
<link rel="author" title="Javier Fernandez" href="mailto:jfernandez@igalia.com" />
<link rel="help" title="5.4. Hyphenation: the hyphens property" href="https://drafts.csswg.org/css-text-3/#hyphenation">
<link rel="help" href="https://drafts.csswg.org/css-text-3/#valdef-hyphens-auto">
<link rel="match" href="reference/hyphens-auto-005M-ref.html">
<link rel="match" href="reference/hyphens-auto-005H-ref.html">
<meta name="flags" content="ahem">
<meta name="assert" content="When 'hyphens' is set to 'auto' and when 'lang' attribute is also set to a valid value, then words may be broken at hyphenation opportunities determined automatically by an hyphenation resource appropriate to the language of the text involved.">
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<style>
.test {
    border: solid 1px;
    font: 50px/1 monospace;
    width: 4ch;

    hyphens: auto;
}
</style>
<body lang="en">
    <div class="test">regulation</div>
</body>