Fix layout of group milestone header

app/views/shared/milestones/_top.html.haml

@@ -4,10 +4,7 @@
 - group = local_assigns[:group]
 - is_dynamic_milestone = milestone.legacy_group_milestone? || milestone.dashboard_milestone?
 
-.detail-page-header
+.detail-page-header.milestone-page-header
-  %a.btn.btn-default.btn-grouped.float-right.d-block.d-sm-none.js-sidebar-toggle{ href: "#" }
-    = icon('angle-double-left')
-
   .status-box{ class: "status-box-#{milestone.closed? ? 'closed' : 'open'}" }
     - if milestone.closed?
       Closed
@@ -15,14 +12,17 @@
       Expired
     - else
       Open
+
+  .header-text-content
     %span.identifier
       Milestone #{milestone.title}
     - if milestone.due_date || milestone.start_date
       %span.creator
          ·
         = milestone_date_range(milestone)
+
+  .milestone-buttons
     - if group
-    .float-right
       - if can?(current_user, :admin_milestone, group)
         - if milestone.group_milestone?
           = link_to edit_group_milestone_path(group, milestone), class: "btn btn btn-grouped" do
@@ -35,6 +35,9 @@
         - unless is_dynamic_milestone
           = render 'shared/milestones/delete_button'
 
+    %a.btn.btn-default.btn-grouped.float-right.d-block.d-sm-none.js-sidebar-toggle{ href: "#" }
+      = icon('angle-double-left')
+
 = render 'shared/milestones/deprecation_message' if is_dynamic_milestone
 
 .detail-page-description.milestone-detail

changelogs/unreleased/60750-milestone-header.yml

@@ -0,0 +1,5 @@
+---
+title: Fix layout of group milestone header
+merge_request:
+author:
+type: fixed