DataGridHyperLinkColumn.aspx font size:
C# Source: DataGridHyperLinkColumn.aspx   fetchData_sql.cs   details_title.aspx   books_header.inc   
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.SqlClient" %>

<html>
<head>
<title>DataGrid HyperLinkColumn Example</title>
<link rel="stylesheet" href="/shared/netdemos.css">

<script language="C#" runat="server" src="fetchData_sql.cs" />

<script language="C#" runat="server">
   void Page_Load ( Object src, EventArgs e ) {
      if ( !IsPostBack ) {
         string query = "SELECT * FROM Titles";
         myGrid.DataSource = fetchData ( query );
         myGrid.DataBind ( );
      }
   }
</script>
</head>

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

<hr size=1 width=92%>

<div align="center">
<form runat="server">
   <asp:datagrid id="myGrid" runat="server"
      width="92%" cellpadding=5 font-size="9pt"
      autogeneratecolumns=false
      headerstyle-backcolor="maroon"
      headerstyle-forecolor="khaki"
      headerstyle-font-bold
      itemstyle-verticalalign="top">

      <columns>
         <asp:hyperlinkcolumn headertext="Title"
            datatextfield="title"
            datanavigateurlformatstring="details_title.aspx?titleid={0}"
            datanavigateurlfield="title_id" />
         <asp:boundcolumn headertext="Title ID"
            datafield="title_id" />
         <asp:boundcolumn headertext="Category"
            datafield="type" />
         <asp:boundcolumn headertext="Pub ID"
            datafield="pub_id" />
         <asp:boundcolumn headertext="Price"
            datafield="price"
            dataformatstring="{0:c}"
            itemstyle-horizontalalign="right" />
      </columns>

</asp:datagrid>
 
</form>
</div>

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

</body>
</html>