<!DOCTYPE html>
<html>
<head>
<script src="../../resources/js-test-pre.js"></script>
</head>
<body>
<div style="font: 19px system-ui">
<div style="font-style: italic;"><span id="six" style="font-weight: 600;">Hello, World</span><span id="nine" style="font-weight: 900;">Hello, World</span></div>
</div>
<script>
description("This test makes sure that extra-heavy weights of the system font can be achieved.");
var six = document.getElementById("six");
var nine = document.getElementById("nine");
shouldNotBe("six.offsetWidth", "nine.offsetWidth");
</script>
<script src="../../resources/js-test-post.js"></script>
</body>
</html>