css/css-contain/inheritance.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Inheritance of CSS contain property</title>
<link rel="help" href="https://drafts.csswg.org/css-contain/#contain-property">
<meta name="assert" content="Property 'contain' does not inherit.">
<meta name="assert" content="Property 'contain' has initial value 'none'.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/inheritance-testcommon.js"></script>
</head>
<body>
<div id="container">
<div id="target"></div>
</div>
<script>
assert_not_inherited('contain', 'none', 'paint');
</script>
</body>
</html>