Gradient Background

HTML Code

            <!DOCTYPE html>
<html>
    <head>
    <title>Gradient Background</title>
    
    </head>
    <body></body>
</html>

CSS Code

            body {
              background: -webkit-linear-gradient(to right, #800880, #00C9FF);  
              background: linear-gradient(to right, #800880, #00C9FF);
                      }

Output