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<html lang="en">
<head>
<meta charset="utf-8">
<title>Example of CSS3 opacity property</title>
<style>
img {
opacity: 0.25;
}
p {
opacity: 0.5;
filter: Alpha(opacity=50);
}
</style>
</head>
<body>
<div><img src="/examples/images/sky.jpg" alt="Sky"></div>
<p><strong>Note:</strong> Internet Explorer 8 and earlier versions does not support <code>opacity</code>, rather it supports an alternative, the Microsoft-only filter property. Like: <code>filter:Alpha(opacity=50)</code>.</p>
</body>
</html>