为什么我把鼠标放在上面只看到白色的背景,而看不到,子项的文字呢新手求救。<asp:Menu ID="MenuBBSInfo0" runat="server" Orientation="Horizontal" 
                            StaticSubMenuIndent="14px">
                        <Items>
     <asp:MenuItem Text="论坛信息" Value="论坛信息" PopOutImageUrl="~/Images/Write.gif">
     <asp:MenuItem Text="用户排行榜" Value="用户排行榜" NavigateUrl="~/UserTop.aspx"></asp:MenuItem>
     <asp:MenuItem Text="最新贴子" Value="最新贴子" NavigateUrl="~/AnnouncesTop.aspx"></asp:MenuItem>
     <asp:MenuItem Text="在线用户列表" Value="在线用户列表"></asp:MenuItem>
                            </asp:MenuItem>
                        </Items>
                        <DynamicHoverStyle Font-Bold="True" ForeColor="Red" />
                        <DynamicSelectedStyle BackColor="#CCCCFF" />
                        <DynamicMenuItemStyle BackColor="White" BorderStyle="Solid" 
                            BorderColor="White" />
                    </asp:Menu>