<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
<style>
body {
background-image: url("https://images.unsplash.com/photo-1523800503107-5bc3ba2a6f81?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=800&q=80");
background-size: 70% 400%;
background-repeat: no-repeat;
color:#cccccc;
}
</style>
</head>
<body>
<h2>Background image size example.</h2>
<p>Here can be any information.</p>
</body>
</html>