Hello,

I'm having an issue with my pre-header text not showing. What is showing is the opening

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
<title>Peachpit</title>

<link rel="stylesheet" type="text/css" href="http://fonts.googleapis.com/css?family=Open+Sans:300">

<style type="text/css">
.ReadMsgBody {width: 100%;}

.preheader {
display:none !important;
visibility:hidden;
opacity:0;
color:transparent;
height:0;
width:0;
}
</style>
</head>

<body style="padding:0; margin:0; background-color:#f6f6f6;" bgcolor="#f6f6f6">

<span class="preheader" style="color:transparent; display:none !important; height:0; opacity:0; visibility:hidden; width:0">Save 35% on Scott Kelby's upcoming The Best of The Digital Photography Book Series, plus free U.S. shipping!</span>

</body>
</html>

Thanks!