How to change LinkButton color on Click in ASP.Net

Hi

I have datalist in my page

   <asp:DataList ID="DDLN" runat="server">
                    <ItemTemplate>
                       
                        <table class="style1">
                            <tr>
                            
                                <td class="TdLinkn">
                                    <asp:LinkButton ID="Linkbtnclass" runat="server" CssClass="Links1n1" 
                                        onclick="Linkbtnclass1_Click" CommandArgument='<%# Eval("Title") %>'    ><%# Eval("Title") %></asp:LinkButton>
                                  
                                </td>
                               
                            </tr>
                        </table>
                       
                    </ItemTemplate>
                </asp:DataList>

and CSS

                    .Links1n1
                        {
                             font:9pt tahoma;
                            color:Black;
                             text-decoration:none;
                             padding-right:4px;
                            
                   
                            }
                            
                             .Links1n1:hover
                    {
                          color:#02ca02;
                        
                        }
                        

I want when I click on linkbutton and select it , selected Linkbutton's color be changed

How I can do it?

thanks alot