<!DOCTYPE html> <html lang="en"> <meta charset="utf-8"/> <title>CSS Test: font-synthesis-style: none disables fake italic/oblique</title> <link rel="match" href="font-synthesis-style-ref.html"> <link rel="help" href="https://www.w3.org/TR/css-fonts-4/#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"; src: url(support/fonts/Lato-Medium.ttf); } @supports not (font-synthesis-style: none) { .test {color: red;} } .test { font-family: "lato"; font-size: 3em; } .nosynth { font-style: italic; font-synthesis-style: none; } </style> <p>Test passes if the two lines below are identical (the second line is <em>not obliqued</em>), and there is no red.</p> <section class="test"> <p>Filler text</p> <p class="nosynth">Filler text</p> </section>