[skip ci] Replace .visible-md-* with .d-block.d-lg-none

app/assets/javascripts/jobs/components/header.vue

@@ -51,7 +51,7 @@
           actions.push({
             label: 'New issue',
             path: this.job.new_issue_path,
-            cssClass: 'js-new-issue btn btn-new btn-inverted visible-md-block visible-lg-block',
+            cssClass: 'js-new-issue btn btn-new btn-inverted d-block d-lg-none visible-lg-block',
             type: 'link',
           });
         }

app/views/projects/jobs/_sidebar.html.haml

@@ -5,7 +5,7 @@
         %strong.inline.prepend-top-8
           = @build.name
         - if can?(current_user, :update_build, @build) && @build.retryable?
-          = link_to "Retry", retry_namespace_project_job_path(@project.namespace, @project, @build), class: 'js-retry-button float-right btn btn-inverted-secondary btn-retry visible-md-block visible-lg-block', method: :post
+          = link_to "Retry", retry_namespace_project_job_path(@project.namespace, @project, @build), class: 'js-retry-button float-right btn btn-inverted-secondary btn-retry d-block d-lg-none visible-lg-block', method: :post
         %a.gutter-toggle.float-right.d-block.d-sm-none.d-md-none.js-sidebar-build-toggle{ href: "#", 'aria-label': 'Toggle Sidebar', role: 'button' }
           = icon('angle-double-right')