try the code below and see if it works on those browsers.
Regards
John Timney (MVP)
<%@ Page Language="C#" Debug="true" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=ISO-8859-1">
<title>Dead Centre Controls Example</title>
<style type="text/css" media="screen"><!--
body
{
color: white;
background-color: white;
margin: 0px
}
#horizon
{
color: white;
background-color: transparent;
text-align: center;
position: absolute;
top: 50%;
left: 0px;
width: 100%;
height: 1px;
overflow: visible;
visibility: visible;
display: block
}
#content
{
font-family: Verdana, Geneva, Arial, sans-serif;
background-color: transparent;
margin-left: -125px;
position: absolute;
top: -35px;
left: 50%;
width: 250px;
height: 70px;
visibility: visible
}
....bodytext
{
font-size: 14px
}
....headline
{
font-weight: bold;
font-size: 24px
}
#footer
{
font-size: 11px;
font-family: Verdana, Geneva, Arial, sans-serif;
text-align: center;
position: absolute;
bottom: 0px;
left: 0px;
width: 100%;
height: 20px;
visibility: visible;
display: block
}
a:link, a:visited
{
color: #06f;
text-decoration: none
}
a:hover
{
color: red;
text-decoration: none
}
--></style>
</head>
<body>
<div id="horizon">
<div id="content">
<div class="bodytext">
<body>
<form runat="server">
<aspPanel id="Panel1" runat="server"
style="padding:15,15,15,15;
background-color:red;
border-color:black;border-width:1;
border-style:solid">
<asp:Label id="Label1"
Text="Some Centered Controls"
Font-Name="verdana"
Font-Size="12"
runat="server"/>
</aspPanel>
</form>
</div>
</div>
</div>
</body>
</html>