Align project download button with others in sidebar on project home page

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/assets/stylesheets/pages/projects.scss

@@ -220,6 +220,10 @@ ul.nav.nav-projects-tabs {
       background-color: #F9F9F9;
       border-color: #DDD;
 
+      &.dropdown-toggle {
+        text-align: center;
+      }
+
       &:hover {
         background-color: #eee;
         border-color: #DDD;

app/views/projects/repositories/_download_archive.html.haml

@@ -3,14 +3,14 @@
 - split_button = split_button || false
 - if split_button == true
   %span.btn-group{class: btn_class}
-    = link_to archive_namespace_project_repository_path(@project.namespace, @project, ref: ref, format: 'zip'), class: 'btn btn-sm', rel: 'nofollow' do
+    = link_to archive_namespace_project_repository_path(@project.namespace, @project, ref: ref, format: 'zip'), class: 'btn col-xs-10', rel: 'nofollow' do
       %i.fa.fa-download
       %span Download zip
-    %a.btn-sm.btn.dropdown-toggle{ 'data-toggle' => 'dropdown' }
+    %a.col-xs-2.btn.dropdown-toggle{ 'data-toggle' => 'dropdown' }
       %span.caret
       %span.sr-only
         Select Archive Format
-    %ul.dropdown-menu{ role: 'menu' }
+    %ul.col-xs-10.dropdown-menu{ role: 'menu' }
       %li
         = link_to archive_namespace_project_repository_path(@project.namespace, @project, ref: ref, format: 'zip'), rel: 'nofollow' do
           %i.fa.fa-download

app/views/projects/show.html.haml

@@ -60,11 +60,16 @@
 
           - unless @project.empty_repo?
             = link_to namespace_project_compare_index_path(@project.namespace, @project, from: @repository.root_ref, to: @ref || @repository.root_ref), class: 'btn btn-block' do
+              %i.fa.fa-exchange
               Compare code
 
+            - if can?(current_user, :download_code, @project)
+              = render 'projects/repositories/download_archive', split_button: true, btn_class: 'btn-block'
+
             - if version = @repository.version
               - detail_url = changelog_url(@project) || version_url(@project)
               = link_to detail_url, class: 'btn btn-block' do
+                %i.fa.fa-file-text-o
                 Version:
                 %span.count
                   = @repository.blob_by_oid(version.id).data
@@ -80,11 +85,6 @@
             - else
               #{link_to @project.owner_name, @project.owner}
 
-        - unless @project.empty_repo?
-          - if can? current_user, :download_code, @project
-            %hr
-            .prepend-top-10.append-bottom-10
-              = render 'projects/repositories/download_archive', split_button: true
 
         .prepend-top-10
           - @project.ci_services.each do |ci_service|