<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS Backgrounds and Borders Module Level 3: parsing border with invalid values</title>
<link rel="help" href="https://drafts.csswg.org/css-backgrounds/#border-shorthands">
<meta name="assert" content="border supports only the grammar '<line-width> || <line-style> || <color>'.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/parsing-testcommon.js"></script>
</head>
<body>
<script>
test_invalid_value("border", "auto");
test_invalid_value("border", "thin double green 1px");
test_invalid_value("border", "-2em");
</script>
</body>
</html>
