diff --git a/css/components/islandora_mods.css b/css/components/islandora_mods.css
index f8c491c..4ba7d6c 100755
--- a/css/components/islandora_mods.css
+++ b/css/components/islandora_mods.css
@@ -1,3 +1,11 @@
+li.book-navigation__item.menu__item--expanded.menu__item--active-trail {
+    background: #fff;
+    border-top: 1px solid #ccc;
+    border-bottom: 1px solid #ccc;
+}
+li.book-navigation__item.menu__item--active-trail {
+    /*background: #fff;*/
+}
 .node__content video {
   border: 1px solid #ccc;
   padding: 4px;