Fix datalist single item layout while printing

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ASP.NET

CSS

I have a datalist where i m displaying 8 items for printing.I m printing two items per row.When i print a two or more than two items,the layout is perfect.but when i print single item.the layout changes and expands.How Can i fix it for single item also.
My aspx Code is as follows:

<asp:DataList ID="datalis1" runat="server" RepeatDirection="Horizontal"
BorderStyle="NotSet" CellPadding="0" CellSpacing="5" RepeatLayout="Table"
RepeatColumns="2" >
<itemstyle>
<itemtemplate>
<asp:Panel ID="Panel1" runat="server" CssClass="boxdiv">

<asp:Label ID="lblwebsite" runat="server" Font-Bold="True" Text='<% # bind("website")%>'>

<asp:Label ID="Label13" runat="server" Font-Bold="True" Text="Call #"> <asp:Label ID="lblcontact" runat="server" Text='<% # bind("mobile1")%>'>     <asp:Label ID="Label15" runat="server" Font-Bold="True" Text="Fax #"> <asp:Label ID="lblfax" runat="server" Text='<% # bind("fax")%>'>

<asp:Label ID="lbladdress" runat="server" Text='<% # bind("address")%>' >

<asp:Label ID="lblfax1" runat="server" Font-Bold="True" Text="Ord #"> <asp:Label ID="lblorder" runat="server" text='<% # bind("orderno")%>'>     <asp:Label ID="lblfax2" runat="server" Font-Bold="True" Text="Dt:"> <asp:Label ID="lblvrdate" runat="server" Text='<% # bind("vr_date")%>'>

<asp:Label ID="lblfax3" runat="server" Font-Bold="True" Text="Pt:"> <asp:Label ID="lblpt" runat="server" Text='<% # bind("pname")%>' Font-Bold="False" >     <asp:Label ID="Label16" runat="server" Font-Bold="True" Text="Dr :"> <asp:Label ID="lbldrname" Text='<% # bind("drname")%>' runat="server" Font-Bold="False" >

<asp:Label ID="Label17" runat="server" Font-Bold="True" Text="Rx:"> <asp:Label ID="lblorderSupplied" runat="server" Font-Bold="False" Text='<% # bind("medicine")%>' > <asp:Label ID="labeld" runat="server" Text="Qty:" Font-Bold="True"> <asp:Label ID="lblpack" Text='<% # bind("pack")%>' runat="server" > <asp:Label ID="txtmfgDt" runat="server" text="x"> <asp:Label ID="lblqty" runat="server" text='<% # bind("suppquantity")%>'>

<asp:Label ID="lbldirections" Height="38PX" Text='<% # bind("directions")%>' runat="server" Font-Bold="False"> <%-- --%>