a#global_nav_calendar_link.ic-app-header__menu-list-link {
   display: none !important;  
}

a#global_nav_conversations_link.ic-app-header__menu-list-link{
   display: none !important;  
}

div#add_comment_form{
  display:none !important;
}

div.dashboard-toggle-button-layout {
  display: none !important;
}

div.ic-notification {
  display: none !important;
}