chromium/third_party/blink/web_tests/compositing/iframes/fixed-position-element-in-iframe-enters-viewport-expected.html

<!DOCTYPE html>
<html>
<head>
    <style>
        #iframe-containing-fixed-position-element {
            background: green;
            width: 100px;
            height: 100px;
        }
    </style>
</head>
<body>
    <div id="iframe-containing-fixed-position-element"></div>
</body>
</html>