.maincategorycss
   {
           color:Orange;
           background-color:#5387EA ;
           font-size:12px;
           padding:5px;
           color:White;
                     
   }   
   .childcss
   {
           color:red;
           background-color:#11C822;
           font-size:12px;
           padding:5px;
           
   }
    .child1
   {
           color:red;
           background-color:Black;
           font-size:12px;
           padding:5px;
           
   }
    .child2
   {
           color:red;
           background-color:#11C822;
           font-size:12px;
           padding:5px;
           
   }