WikiCod Tryit

        <!DOCTYPE html>
<html>
<style>
body {
  background-image: url('https://www.w3schools.com/html/img_girl.jpg');
  background-repeat: no-repeat;
  background-attachment: fixed; 
  background-size: 100% 100%;
}
</style>
<body>

<h2>Background Stretch</h2>

<p>Set the background-size property to "100% 100%r" and the background image will be stretched to cover the entire element, in this case the BODY element.</p>

</body>
</html>

    

                
            