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<title>CSS Test: In an @supports rule "not(" must be parsed as a FUNCTION</title>
<link rel="author" title="Cameron McCormack" href="mailto:[email protected]" />
<link rel="help" href="http://www.w3.org/TR/css3-conditional/#at-supports" />
<meta name="assert" content="An @supports condition with 'not(' must parse be parsed as a FUNCTION token."/>
<link rel="match" href="support/pass.xht" />
<style type="text/css"><![CDATA[
html { background-color: green }
@supports not(unknown: unknown) {
html { background-color: red }
}
]]></style>
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