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<!DOCTYPE html>
<html lang="en">
<meta charset="utf-8"/>
<title>CSS Test: font-variant-position must synthesize super/subscripts for unsupported characters</title>
<link rel="mismatch" href="font-variant-position-04-notref.html">
<meta name="assert" content="In the case of OpenType fonts that lack subscript or superscript glyphs for a given character, user agents must synthesize appropriate subscript and superscript glyphs">
<link rel="help" href="https://drafts.csswg.org/css-fonts-4/#font-variant-position-prop">
<style>
/* Lato has superscript Latin letters, but not subscript ones;
* digits are available in both super- and subscript form.
*/
@font-face {
font-family: "lato";
src: url(support/fonts/Lato-Medium.ttf);
}
.test {
font-family: "lato";
font-size: 2em;
}
.sub {
font-variant-position: sub;
}
</style>
<section class="test">
<p>Synthetic subscript letters <em>must</em> be used:</p>
<p>Text with <span class="sub">subscript</span> letters</p>
</section>
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