{
             text: "<b>Item 2</b>",
             encoded: false,                              // Allows use of HTML for item text
             items: [{
               content: "text",                            // content within an item
               contentAttr: {
                 style: 'border: 1px solid red; padding: 2px;', // Add attributes to the content container
                 custom: 'value'
               }
             }],                             
           },