<!DOCTYPE html>
<html>
<head>
<style>.fixed-bg {
background-image: url("img_tree.gif");
min-height: 500px;
background-attachment: fixed;
background-position: center;
background-repeat: no-repeat;
background-size: cover;
}
</style>
</head>
<body>
<p>In this example, we have created a fixed background image that will disappear slowly on scroll. Scroll the page to see the effect. <strong>Note:</strong> Try to remove the background-attachment property to really understand this example.</p>
<div class="fixed-bg"></div>
<div style="height:800px;background-color:yellow;">This div is only here to enable scrolling (height = 800 pixels).</div>
</body>
</html>