codice:
<!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" />
<title>Documento senza titolo</title>
<style type="text/css">
#input-user {
	  width: 295px;
	margin: 0px auto;
	padding: 0px;
}
</style>
</head>

<body>
<div id="input-user">
    User: <input type='text' name='user' size=10> 
    Password: <input name="password" type="password" size=10>
</div>
</body>
</html>