Create global secondary inverted button

app/assets/stylesheets/framework/buttons.scss

@@ -345,8 +345,10 @@
   }
 }
 
-.retry-build-btn {
+.btn-inverted {
+  &-secondary {
     @include btn-outline($white-light, $blue-normal, $blue-normal, $blue-light, $white-light, $blue-light);
+  }
 }
 
 @media (max-width: $screen-xs-max) {

app/views/projects/builds/_header.html.haml

@@ -14,6 +14,6 @@
       = render "user"
     = time_ago_with_tooltip(@build.created_at)
   - if can?(current_user, :update_build, @build) && @build.retryable?
-    = link_to "Retry build", retry_namespace_project_build_path(@project.namespace, @project, @build), class: 'btn retry-build-btn pull-right', method: :post
+    = link_to "Retry build", retry_namespace_project_build_path(@project.namespace, @project, @build), class: 'btn btn-inverted-secondary pull-right', method: :post
   %button.btn.btn-default.pull-right.visible-xs-block.visible-sm-block.build-gutter-toggle.js-sidebar-build-toggle{ role: "button", type: "button" }
     = icon('angle-double-left')

app/views/projects/pipelines/_info.html.haml

@@ -10,7 +10,7 @@
   .header-action-buttons
     - if can?(current_user, :update_pipeline, @pipeline.project)
       - if @pipeline.builds.latest.failed.any?(&:retryable?)
-        = link_to "Retry failed", retry_namespace_project_pipeline_path(@pipeline.project.namespace, @pipeline.project, @pipeline.id), class: 'btn retry-build-btn', method: :post
+        = link_to "Retry failed", retry_namespace_project_pipeline_path(@pipeline.project.namespace, @pipeline.project, @pipeline.id), class: 'btn btn-inverted-secondary', method: :post
       - if @pipeline.builds.running_or_pending.any?
         = link_to "Cancel running", cancel_namespace_project_pipeline_path(@pipeline.project.namespace, @pipeline.project, @pipeline.id), data: { confirm: 'Are you sure?' }, class: 'btn btn-danger', method: :post