Fix for parser sub_menu

Add style to the sub_menu

lib/parsers/parser_common.rb

@@ -110,13 +110,17 @@ module ParserCommon
   def parse_sub_menus(body = nil, page = nil, id = nil)
     body.css('sub_menu').each do |sub_menu|
       res = ''
-      res << "<ul>"
+      res << "<div class='category_list'>"
+      res << "<h3 class='h3'>#{page.i18n_variable[I18n.locale]}</h3>"
+      res << "<ul class='list'>"
       page.children.each do |child|
         res << "<li>"
         res << "<a href='#{child.full_name}'>#{child.i18n_variable[I18n.locale]}</a>"
         res << "</li>"
       end
       res << "</ul>"
+      res << "</h3>"
+      res << "</div>"
       fragment = Nokogiri::HTML::DocumentFragment.new(body, res)
       sub_menu.swap(fragment)
     end