Style wiki sub nav links

app/views/projects/graphs/_head.html.haml

-%ul.nav-links.sub-nav
-  %div{ class: (container_class) }
+.nav-links.sub-nav
+  %ul{ class: (container_class) }
 
     - page_specific_javascripts asset_path("graphs/application.js")
     = nav_link(action: :show) do

app/views/projects/wikis/_nav.html.haml

-.top-area
-  %ul.nav-links
+.nav-links.sub-nav
+  %ul{ class: (container_class) }
     = nav_link(html_options: {class: params[:id] == 'home' ? 'active' : '' }) do
       = link_to 'Home', namespace_project_wiki_path(@project.namespace, @project, :home)
 
@@ -10,9 +10,9 @@
       = link_to namespace_project_wikis_git_access_path(@project.namespace, @project) do
         Git Access
 
-  .nav-controls
     - if can?(current_user, :create_wiki, @project)
-      = link_to '#modal-new-wiki', class: "add-new-wiki btn btn-new", "data-toggle" => "modal" do
+      = nav_link do
+        = link_to '#modal-new-wiki', "data-toggle" => "modal" do
           New Page
 
-= render 'projects/wikis/new'
+  = render 'projects/wikis/new'

app/views/projects/wikis/_new.html.haml

-%div#modal-new-wiki.modal
+- @no_container = true
+
+%div{ class: (container_class) }
+  %div#modal-new-wiki.modal
     .modal-dialog
       .modal-content
         .modal-header

app/views/projects/wikis/edit.html.haml

+- @no_container = true
 - page_title "Edit", @page.title.capitalize, "Wiki"
 = render 'nav'
 
-.top-area
+%div{ class: (container_class) }
+  .top-area
     .nav-text.wiki-page
       %strong
         - if @page.persisted?
@@ -16,4 +18,4 @@
       = render 'main_links'
 
 
-= render 'form'
+  = render 'form'

app/views/projects/wikis/git_access.html.haml

+- @no_container = true
 - page_title "Git Access", "Wiki"
 
 = render 'nav'
-.row-content-block
+%div{ class: (container_class) }
+  .row-content-block
     %span.oneline
       Git access for
       %strong= @project_wiki.path_with_namespace
@@ -9,7 +11,7 @@
     .pull-right
       = render "shared/clone_panel", project: @project_wiki
 
-.git-empty.prepend-top-default
+  .git-empty.prepend-top-default
     %fieldset
       %legend Install Gollum:
       %pre.dark

app/views/projects/wikis/pages.html.haml

+- @no_container = true
 - page_title "Pages", "Wiki"
 
 = render 'nav'
 
-%ul.content-list
+%div{ class: (container_class) }
+  %ul.content-list
     - @wiki_pages.each do |wiki_page|
       %li
         = link_to wiki_page.title, namespace_project_wiki_path(@project.namespace, @project, wiki_page)
         %small (#{wiki_page.format})
         .pull-right
           %small Last edited #{time_ago_with_tooltip(wiki_page.commit.authored_date)}
-= paginate @wiki_pages, theme: 'gitlab'
+  = paginate @wiki_pages, theme: 'gitlab'

app/views/projects/wikis/show.html.haml

+- @no_container = true
 - page_title @page.title.capitalize, "Wiki"
 = render 'nav'
 
-.top-area
+%div{ class: (container_class) }
+  .top-area
     .nav-text
       %strong= @page.title.capitalize
 
@@ -12,13 +14,13 @@
     .nav-controls
       = render 'main_links'
 
-- if @page.historical?
+  - if @page.historical?
     .warning_message
       This is an old version of this page.
       You can view the #{link_to "most recent version", namespace_project_wiki_path(@project.namespace, @project, @page)} or browse the #{link_to "history", namespace_project_wiki_history_path(@project.namespace, @project, @page)}.
 
 
-.wiki-holder.prepend-top-default.append-bottom-default
+  .wiki-holder.prepend-top-default.append-bottom-default
     .wiki
       = preserve do
         = render_wiki_content(@page)