Fix styling of tag page

app/assets/stylesheets/pages/tags.scss

+.tag-buttons {
+  line-height: 40px;
+
+  .btn:not(.dropdown-toggle) {
+    margin-left: 10px;
+  }
+}

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

+- @no_container = true
 - page_title @tag.name, "Tags"
 = render "projects/commits/head"
 
-.row-content-block
-  .pull-right
-    - if can?(current_user, :push_code, @project)
-      = link_to edit_namespace_project_tag_release_path(@project.namespace, @project, @tag.name), class: 'btn-grouped btn has-tooltip', title: 'Edit release notes' do
-        = icon("pencil")
-    = link_to namespace_project_tree_path(@project.namespace, @project, @tag.name), class: 'btn btn-grouped has-tooltip', title: 'Browse files' do
-      = icon('files-o')
-    = link_to namespace_project_commits_path(@project.namespace, @project, @tag.name), class: 'btn btn-grouped has-tooltip', title: 'Browse commits' do
-      = icon('history')
-    - if can? current_user, :download_code, @project
-      = render 'projects/tags/download', ref: @tag.name, project: @project
-    - if can?(current_user, :admin_project, @project)
-      .pull-right
-        = link_to namespace_project_tag_path(@project.namespace, @project, @tag.name), class: 'btn btn-remove remove-row grouped has-tooltip', title: "Delete tag", method: :delete, data: { confirm: "Deleting the '#{@tag.name}' tag cannot be undone. Are you sure?" } do
-          %i.fa.fa-trash-o
-  .title
-    %span.item-title= @tag.name
-  - if @commit
-    = render 'projects/branches/commit', commit: @commit, project: @project
-  - else
-    Cant find HEAD commit for this tag
-  - if @tag.message.present?
-    %pre.body
-      = strip_gpg_signature(@tag.message)
+%div{ class: container_class }
+  .sub-header-block
+    .pull-right.tag-buttons
+      - if can?(current_user, :push_code, @project)
+        = link_to edit_namespace_project_tag_release_path(@project.namespace, @project, @tag.name), class: 'btn has-tooltip', title: 'Edit release notes' do
+          = icon("pencil")
+      = link_to namespace_project_tree_path(@project.namespace, @project, @tag.name), class: 'btn has-tooltip', title: 'Browse files' do
+        = icon('files-o')
+      = link_to namespace_project_commits_path(@project.namespace, @project, @tag.name), class: 'btn has-tooltip', title: 'Browse commits' do
+        = icon('history')
+      - if can? current_user, :download_code, @project
+        = render 'projects/tags/download', ref: @tag.name, project: @project
+      - if can?(current_user, :admin_project, @project)
+        .pull-right
+          = link_to namespace_project_tag_path(@project.namespace, @project, @tag.name), class: 'btn btn-remove remove-row grouped has-tooltip', title: "Delete tag", method: :delete, data: { confirm: "Deleting the '#{@tag.name}' tag cannot be undone. Are you sure?" } do
+            %i.fa.fa-trash-o
+    .tag-info.append-bottom-10
+      .title
+        %span.item-title= @tag.name
+      - if @commit
+        = render 'projects/branches/commit', commit: @commit, project: @project
+      - else
+        Cant find HEAD commit for this tag
+    - if @tag.message.present?
+      %pre.body
+        = strip_gpg_signature(@tag.message)
 
-.append-bottom-default.prepend-top-default
-  - if @release.description.present?
-    .description
-      .wiki
-        = preserve do
-          = markdown @release.description
-  - else
-    This tag has no release notes.
+  .append-bottom-default.prepend-top-default
+    - if @release.description.present?
+      .description
+        .wiki
+          = preserve do
+            = markdown @release.description
+    - else
+      This tag has no release notes.