diff --git a/module/doc/css/common.css b/module/doc/css/common.css
index 38835f6e61..5e2b577193 100644
--- a/module/doc/css/common.css
+++ b/module/doc/css/common.css
@@ -101,3 +101,5 @@ ol, ul {margin-bottom: 0}
 .tree li>.list-toggle {left: -4px; top: 0;}
 
 .fullscreen-close {top: 8px !important;}
+
+#subHeader .list-group>a.selected {color: #e9f2fb !important; background-color: #0c64eb !important;}