testing/web-platform/tests/css/css-fonts/font-synthesis-style-first-line.html


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<!DOCTYPE html>
<html lang="en">
<meta charset="utf-8"/>
<title>CSS Test: font-synthesis-style apply to ::first-line</title>
<link rel="match" href="font-synthesis-style-first-line-ref.html">
<link rel="help" href="https://www.w3.org/TR/css-fonts-3/#font-synthesis-style">
<meta name="assert" content="If ‘style’ is not specified, user agents must not synthesize italic faces">
<style>
    @font-face {
        font-family: "Lato-Medium";
        src: url(support/fonts/Lato-Medium.ttf);
    }
    @supports not (font-synthesis-style: none) {
        .test {color: red;}
    }
    .test {
        font-family: "Lato-Medium";
        font-size: 3em;
    }
    p.nosynth::first-line {
        font-style: italic;
        font-synthesis-style: none;
    }
</style>

<p>Test passes if the two lines below are identical (the first line is <em>not obliqued</em>), and there is no red.</p>
<section class="test">
    <p class="nosynth">Filler text<br>Filler text</p>
</section>