accordion {  
         width: 400px;  
         border: solid 1px black;  
         background-color:Olive;
    }  
  
    .contentAccordion {  
         padding: 4px;  
         background-color:#fff;
      }  
                
      .selectedheader {  
          color: White;  
          background-color: Blue;  
          padding: 4px;        
          border: solid 1px black;                    
      }  
        
      .headerAccordion {  
          color: White;  
          background-color:#67699a;  
          padding: 4px;             
          border: solid 1px black;                                 
      }