Try it Editor: The z-index Property

Edit This Code :


<!DOCTYPE html>
<html>
<head>
<style>
img {
    position: absolute;
    left: 0px;
    top: 0px;
    z-index: -1;
}
</style>
</head>
<body>
<h1>The z-index Property</h1>

<img src="http://www.dwfaisalabad.com/wp-content/uploads/2017/08/DWF.png" width="100" height="140">

<p>Because the image has a z-index of -1, it will be placed behind the heading.</p>

</body>
</html>

Result :