Untitled Document

<!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=utf-8" />
<style>
ul .square {
list-style: url(http://maryadams.net/GIFs/3grey12.jpg);
line-height: 5em;
padding: 1em;

}

</style>
<title>Untitled Document</title>
</head>

<body>
<ul >
<li class="square">House</li>
<li class="square">Dog</li>
<li class="square">Horse</li>
<li class="square">Pig</li>

</ul>
</body>
</html>