How to mage badges

Perfect way to add badges

<asp:Content ID="ContentTop" ContentPlaceHolderID="head" runat="Server">
    <asp:PlaceHolder runat="server">
        <%:System.Web.Optimization.Styles.Render("~/css/MasterPageCommon_New") %>
    </asp:PlaceHolder>

</asp: Content>

<asp:Content ID="ContentTop" ContentPlaceHolderID="head" runat="Server">
    <asp:PlaceHolder runat="server">
        <%:System.Web.Optimization.Styles.Render("~/css/MasterPageCommon_New") %>
    </asp:PlaceHolder>

</asp: Content>