Ten <div> musí mít nějaký obsah nebo v CSS nastavenou výšku. Příklad:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="content-type" content="text/html; charset=windows-1250" />
<meta name="generator" content="PSPad editor, www.pspad.com" />
<title>Test</title>
<style type="text/css">
#pozadi{
border: thin red solid;
background: url(a.jpg) no-repeat;
height:1024px;
}
</style>
</head>
<body>
<div id="pozadi"><p>Lorem ipsum dolor sit amet consectetuer ante et ipsum leo ipsum. Dui dui dui Vivamus Nullam nec Donec tempor leo dui Praesent. Id Donec Aenean Aliquam eu lacus mollis Phasellus semper Pellentesque convallis. Ridiculus ante egestas id est semper amet gravida non id laoreet. Id vitae dolor vitae cursus lobortis Duis Pellentesque nunc ipsum montes. Pellentesque nibh sed est lobortis urna convallis.</p>
<p>Dolor orci justo dolor gravida leo Vestibulum platea sed amet pellentesque. Vestibulum augue libero adipiscing magnis euismod ipsum semper consequat cursus eros. Nec at Phasellus fames lobortis ipsum metus pede enim pretium ut. Massa Nulla porttitor et wisi nunc Vivamus amet consequat enim Donec. Metus penatibus habitant molestie porta velit velit Donec Phasellus sem pretium. Quis tristique.</p>
</div>
</body>
</html>