Start styling sub nav

app/assets/stylesheets/framework/nav.scss

@@ -67,6 +67,27 @@
       color: #78a;
     }
   }
+
+  &.sub-nav {
+    background-color: $background-color;
+
+    .container-fluid {
+      background-color: $background-color;
+    }
+
+    li {
+
+      a {
+        margin: 0;
+        padding: 11px 10px 9px;
+      }
+
+      &.active a {
+        border-bottom: none;
+        color: $link-underline-blue;
+      }
+    }
+  }
 }
 
 .top-area {

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

-%ul.nav-links
+%ul.nav-links.sub-nav
+  %div{ class: (container_class) }
     = nav_link(controller: %w(tree blob blame edit_tree new_tree find_file)) do
       = link_to project_files_path(@project) do
         Files

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

+- @no_container = true
+
 - page_title "Commits", @ref
 = content_for :meta_tags do
   - if current_user
@@ -5,7 +7,8 @@
 
 = render "head"
 
-.row-content-block.second-block
+%div{ class: (container_class) }
+  .row-content-block.second-block
     .tree-ref-holder
       = render 'shared/ref_switcher', destination: 'commits'
 
@@ -32,10 +35,10 @@
     %ul.breadcrumb.repo-breadcrumb
       = commits_breadcrumbs
 
-%div{id: dom_id(@project)}
+  %div{id: dom_id(@project)}
     #commits-list.content_list= render "commits", project: @project
-.clear
-= spinner
+  .clear
+  = spinner
 
 :javascript
   CommitsList.init(#{@limit});

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

+- @no_container = true
+
 - page_title @path.presence || "Files", @ref
 = content_for :meta_tags do
   - if current_user
@@ -5,12 +7,13 @@
 = render 'projects/last_push'
 = render "projects/commits/head"
 
-.tree-controls
+%div{ class: (container_class) }
+  .tree-controls
     = render 'projects/find_file_link'
     - if can? current_user, :download_code, @project
       = render 'projects/repositories/download_archive', ref: @ref, btn_class: 'hidden-xs hidden-sm btn-grouped', split_button: true
 
-#tree-holder.tree-holder.clearfix
+  #tree-holder.tree-holder.clearfix
     .nav-block
       = render 'projects/tree/tree_header', tree: @tree