 class App.OnlineNotificationWidget extends App.Controller
   alreadyShown: {}
   shown: false
-  className: 'popover popover--notifications right'
+  className: 'popover popover--notifications right js-notificationsContainer'
   attributes:
     role: 'tooltip'
 

    'keydown': 'listNavigate'

  elements:
    '.js-notificationsContainer': 'container'
    '.js-mark': 'mark'
    '.js-item': 'item'
    '.js-content': 'content'


    if (heightPopoverHeader + heightPopoverContent + heightPopoverSpacer) > heightApp
      heightPopoverContent = heightApp - heightPopoverHeader - heightPopoverSpacer

    @content.css('height', heightPopoverContent)

