<!DOCTYPE HTML>
<html>
<meta charset="utf-8">
<title>Serialization of font-family</title>
<link rel="help" href="https://drafts.csswg.org/cssom/#serialize-a-css-declaration-block">
<link rel="help" href="https://drafts.csswg.org/css-fonts-4/#font-family-prop">
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script src="../../css/css-fonts/support/font-family-keywords.js"></script>
<div id="target"></div>
<script>
  function SetFontFamilyAn