<!DOCTYPE html>
<html>
    <head>
        <title>CSS Test: Blended element with filter.</title>
        <link rel="author" title="Mihai Tica" href="mailto:mitica@adobe.com">
        <style type="text/css">
            div {
                width: 100px;
                height: 100px;
            }
        </style>
    </head>
    <body>
        <p>Test passes if you can see a green blurred square. <br>
        The test fails if the square is drawn with red. </p>

        <div style="background: #0F0; filter: opacity(0.9);"></div>
    </body>
</html>