Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<head>
<title>CSS Test: An @supports rule with balanced invalid syntax must evaluate to false</title>
<link rel="author" title="Cameron McCormack" href="mailto:cam@mcc.id.au" />
<meta name="assert" content="An @supports condition must successfully parse a parenthesized expression that has invalid syntax with balanced parentheses."/>
<link rel="match" href="support/pass.xht" />
<style type="text/css"><![CDATA[
html { background-color: red }
@supports not ({ something @with [ balanced ] parens }) {
html { background-color: green }
}
]]></style>
</head>
<body>
</body>
</html>