css/css-conditional/css-supports-019.xht

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  <title>CSS Test: An @supports rule with invalid syntax must not apply rules inside it</title>
  <link rel="author" title="Cameron McCormack" href="mailto:cam@mcc.id.au" />
  <link rel="help" href="http://www.w3.org/TR/css3-conditional/#at-supports" />
  <meta name="flags" content="invalid" />
  <meta name="assert" content="A conjunction in an @supports condition must have both sub-conditions enclosed in parentheses."/>
  <link rel="match" href="support/pass.xht" />
  <style type="text/css"><![CDATA[
    html { background-color: green }
    @supports not (color: rainbow) and not (color: iridescent) {
      html { background-color: red }
    }
  ]]></style>
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