Codice
<style>
body {
height: 2000px; /* per permettere lo scroll */
margin: 0;
background-image: url('Algoritmo.jpg');
background-repeat: no-repeat;
background-size: cover;
background-attachment: fixed;
}
</style>
</head>
<body>
<a href="#" onClick="window.history.go(-1);">Home</a>
<h1>Background fisso</h1>
<p>Lo sfondo ri