update facets to col-lg-2

app/helpers/earthworks_blacklight_helper.rb

@@ -1,13 +1,25 @@
 module EarthworksBlacklightHelper
   include Blacklight::LayoutHelperBehavior
+  # Blacklight override for show main content
   def show_content_classes
     'col-lg-10 show-document row'
   end
 
+  # Blacklight override for show page sidebar
   def show_sidebar_classes
     'page-sidebar col-lg-2'
   end
 
+  # Blacklight override for search results
+  def main_content_classes
+    'col-lg-10'
+  end
+
+  # Blacklight override for search result facets
+  def sidebar_classes
+    'page-sidebar col-lg-2'
+  end
+
   def render_details_links(args)
     tag.ul class: 'list-unstyled' do
       args[:document].identifiers.collect { |identifier| concat tag.li(link_to(identifier, identifier)) }