FileUpload.aspx font size:
<html>
<title>FileUpload Example</title>
<link rel="stylesheet" href="/shared/netdemos.css">

<script language="C#" runat="server">
   protected void UploadButton_Click ( object src, EventArgs e ) {
      // specify the path on the server to save the uploaded file to.
      String savePath = @"c:\tmp\";

      // before attempting to perform operations on the file,
      // verify that the FileUpload control contains a file
      if ( fileUploader.HasFile ) {
         // get the name of the file to upload.
         String fileName = fileUploader.FileName;

         // append the name of the file to upload to the path.
         savePath += fileName;

         // call the SaveAs method to save the uploaded file to the specified path.
         // this example does not perform all the necessary error checking.
         // if a file with the same name already exists in the specified path,
         // the uploaded file overwrites it.
         fileUploader.SaveAs ( savePath );

         // notify the user of the name of the file was saved under.
         uploadStatusLabel.Text = "Your file was saved as " + fileName;
      }
      else {
         // notify the user that a filename is needed
         uploadStatusLabel.Text = "You did not specify a file to upload.";
      }
   }
</script>
</head>

<body>
<!-- #include virtual="~/shared/top.inc -->
<div class="header"><h2>FileUpload Example</h2></div>

<!-- #include virtual="~/shared/viewsrc_top.inc" -->
<hr size=1 width=92%>

<div align="center">
<form id="form1" runat="server">

<p id="msg">Select a file to upload: </p>

<p><asp:fileupload id="fileUploader" runat="server" />

<asp:button id="UploadButton"
   text="Upload file"
   onclick="UploadButton_Click"
   runat="server" /></p>

<p><asp:label id="uploadStatusLabel" runat="server" /></p>

</form>
</div>

<hr size=1 width=92%>
<!-- #include virtual="~/shared/viewsrc.inc" -->

</body>
</html>