How to give space between menu in asp.net?

Question

I am designing my master page. I used menu control in asp.net. But i am unable to provide space. Also I used  home ,contact us,about us buttons.I want button in vertical and space between them. This is the code :

 

<form id="form1" runat="server">

<div>

<div class="image1">

<asp:Image ID="Image1" runat="server" ImageUrl="../Images/logolibrary.jpg" />

</div>

<table id="table">

<tr>

<td class="menucontrol">

<asp:Menu ID="Menu1" StaticMenuItemStyle-ItemSpacing="5px" runat ="server">

<Items>

<asp:MenuItem NavigateUrl="~/Home.aspx" ImageUrl="../Images/homepagebutton.jpeg" ></asp:MenuItem>

<asp:MenuItem NavigateUrl="~/AboutUs.aspx" ImageUrl="../Images/aboutusbutton.jpeg" ></asp:MenuItem>

<asp:MenuItem NavigateUrl="~/SuggestionBox.aspx" ImageUrl="../Images/suggestionboxbutton.jpeg" ></asp:MenuItem>

<asp:MenuItem NavigateUrl="~/ContactUs.aspx" ImageUrl="../Images/contactusbutton.jpeg" ></asp:MenuItem>

</Items>

</asp:Menu>

</td>

</tr>

</table>

<asp:ContentPlaceHolder id="ContentPlaceHolder1" runat="server">

</asp:ContentPlaceHolder>

</div>

</form>

Thanks in advance,

karthik jogaian