Edit This Code:
<!DOCTYPE html>
<html>
<head>
<style>
img {
    opacity: 0.4;
    filter: alpha(opacity=40); /* For IE8 and earlier */
}
</style>
</head>
<body>

<h1>Image Transparency</h1>
<img src="klematis.jpg" width="150" height="113" alt="klematis">

</body>
</html>


Result:
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