<!DOCTYPE html>
<html>
<head>
<title>Titre du document</title>
<style>
body {
background-image: url("/uploads/media/default/0001/03/7d63bc08d3afd72d19eb11bff0939b634e64b997.png");
background-size: 300px 200px;
background-repeat: no-repeat;
}
</style>
</head>
<body>
<h2>Exemple de background-size.</h2>
<p>On peut placer quelques informations ici.</p>
</body>
</html>