CSS filter property example at PNLdev

Run
<!DOCTYPE html>
<html>
<head>
<style>
img {
    filter: grayscale(100%);
}
</style>
</head>
<body>
    <h1>filter property example</h1>
    <p>Convert the image to grayscale:</p>
    <img src="/pic.jpg" alt="nature" width="300" height="200">
    <p><strong>Note:</strong> The filter property is not supported in Edge 12 or Internet Explorer.</p>
</body>
</html>