How to highliight Menu Item of Menu control for Current Page in ASP.Net

How to center the menuitems and highlight the selected menuitem in menu control in asp.net?

<asp:Menu ID="maspageMenu" runat="server"  BackColor="#2D2D30" Width="100%" DynamicHorizontalOffset="2" Font-Names="Verdana" Font-Size="1.4em" Font-Strikeout="True" Font-Underline="True" ForeColor="#009933" Orientation="Horizontal" StaticSubMenuIndent="10px" BorderStyle="Groove">
        <DynamicHoverStyle BackColor="#18624F" ForeColor="White" />
        <DynamicMenuItemStyle BackColor="White" HorizontalPadding="5px" VerticalPadding="2px" />
        <DynamicMenuStyle BackColor="White" BorderStyle="Double" />
        <DynamicSelectedStyle BackColor="White" />
        <Items>
            <asp:MenuItem Text="MyWorkplace" Value="Manage Milestone" NavigateUrl="~/workplace.aspx"></asp:MenuItem>
            <asp:MenuItem Text="ContractInfo" Value="Manage Checklist"></asp:MenuItem>
            <asp:MenuItem Text="W/outContract" Value="Manage Activity" NavigateUrl="~/adminwOutContract.aspx"></asp:MenuItem>
            <asp:MenuItem Text="Batch Process" Value="User Access" NavigateUrl="~/adminbatchProcess.aspx"></asp:MenuItem>
            <asp:MenuItem NavigateUrl="~/admin.aspx" Text="Administrator" Value="Administrator"></asp:MenuItem>
        </Items>
        <StaticHoverStyle BackColor="White" ForeColor="#3C3C3E" BorderStyle="Solid" />
        <StaticMenuItemStyle HorizontalPadding="5px" VerticalPadding="2px" BorderStyle="Groove" />
        <StaticSelectedStyle BackColor="#3C3C3E" Font-Italic="True" ForeColor="White" />
    </asp:Menu>