• open about:addons and browse to Conex / Preferences.
• on the preferences tab, click 10 times on the Conex Preferences header at the very top and click on the link that appears

Structure:

• one global form that includes all elements
• on root level: ordered list (ol) where each list item (li) represents a container that contains an unordered list (ul) where each list item represents a tab
  • class collapsed: container tab is shown, tab list is hidden
  • class no-match: container tab and tab list hidden
• container element:
  • class no-match: hidden
  • class closed: dimmed style