variable-reference-refresh-iframe.html

<!DOCTYPE html>
<html>
<head>
    <title>Content used for within variable-reference-refresh</title>
    <meta rel="author" title="Kevin Babbitt">
    <meta rel="author" title="Greg Whitworth">
    <link rel="author" title="Microsoft Corporation" href="http://microsoft.com" />
    <!-- This is not directly specified in the spec but should work -->
    <link rel="help" href="http://www.w3.org/TR/css-variables-1/#defining-variables">

    <link rel="stylesheet" href="variable-reference-refresh-iframe.css">
</head>
<body style="color: red;">
    <div id="testElement">This text should be green.</div>
</body>
</html>

chromium/third_party/blink/web_tests/external/wpt/css/css-variables/resources/variable-reference-refresh-iframe.html