update styling for milestone sidebar content

app/assets/stylesheets/pages/milestone.scss

@@ -52,6 +52,22 @@
   }
 }
 
+.milestone-sidebar {
+  .remaining-days strong {
+    font-weight: normal;
+  }
+
+  .milestone-stat {
+    float: left;
+    font-weight: bold;
+    margin-right: 14px;
+  }
+
+  .milestone-stat:last-child {
+    margin-right: 0;
+  }
+}
+
 .milestone-summary {
   .milestone-stat {
     white-space: nowrap;

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

@@ -2,7 +2,7 @@
 - project = local_assigns[:project]
 
 %aside.right-sidebar.js-right-sidebar{ data: { "offset-top" => affix_offset, "spy" => "affix" }, class: sidebar_gutter_collapsed_class, 'aria-live' => 'polite' }
-  .issuable-sidebar
+  .issuable-sidebar.milestone-sidebar
     .block.issuable-sidebar-header
       %a.gutter-toggle.pull-right.js-sidebar-toggle{ role: "button", href: "#", "aria-label" => "Toggle sidebar" }
         = sidebar_gutter_toggle_icon