<!DOCTYPE html>

<html>

<head>

<title>Title of the document</title>

<style>

#back {

width: 100%; height: 100%; top: 0; left: 0;

background: url(bg.jpg) no-repeat center top; position: fixed; z-index: -1;

-webkit-background-size: cover;

-moz-background-size: cover;

-o-background-size: cover;

background-size: cover;

}


</style


</head>


<body>

<div id=“back”></div>

</body>


</html>