DataListDataSourceId.aspx font size:
View Sample
<html>
<head>
<title>Binding a Data Source to a DataList Control</title>
<link rel="stylesheet" href="/shared/netdemos.css">
</head>

<body>
<!-- #include virtual="~/shared/top.inc" -->
<div class="header"><h2>Binding a DataList to a Data Source Control</h2></div>
<hr size=1 width=92%>

<div align="center">

   <asp:datalist id="myList" runat="server"
      datasourceid="products"
      width=90% cellpadding=10
      repeatcolumns=2
      enableviewstate=false>

      <itemtemplate>
         <p style="font:bold 13pt arial; color:navy; margin-bottom:5">
            <%# Eval ( "Productname" ) %>
         </p>
         <b>Product Code:</b> <%# Eval ( "ProductCode" ) %><br>
         <b>Category:</b> <%# Eval ( "ProductType" ) %><br>
         <b>Description:</b> <%# Eval ( "ProductDescription" ) %><br>
         <b>Price:</b> <%# Eval ( "UnitPrice", "{0:c}" ) %>
      </itemtemplate>

   </asp:datalist>

   <asp:accessdatasource id="products" runat="server"
      datafile="~/app_data/dbtutor.mdb"
      selectcommand="SELECT ProductType, ProductCode, Productname, ProductDescription, UnitPrice FROM Products"
      datasourcemode="DataReader" />

</div>

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

</body>
</html>