diff --git a/common/css/features/outline/outline-block-level-elements.css b/common/css/features/outline/outline-block-level-elements.css
index d946094..a8a4c3a 100644
--- a/common/css/features/outline/outline-block-level-elements.css
+++ b/common/css/features/outline/outline-block-level-elements.css
@@ -1,3 +1,4 @@
 address, blockquote, h1, h2, h3, h4, h5, h6, p, pre { outline: 1px solid #b94a48 !important; }
 dd, dl, dt, ol, ul { outline: 1px solid #468847 !important; }
 div, form, table { outline: 1px solid #3a87ad !important; }
+article, aside, details, footer, header, hgroup, main, nav, section { outline: 1px solid #ee6600 !important; }
\ No newline at end of file