diff --git a/app/assets/stylesheets/zzz.css b/app/assets/stylesheets/zzz.css
index a6b08422c..9a609b932 100644
--- a/app/assets/stylesheets/zzz.css
+++ b/app/assets/stylesheets/zzz.css
@@ -268,6 +268,12 @@ footer {
   color: #bbb;
 }
 
+.nav.nav-tabs.nav-stacked > li > a > span {
+  visibility: hidden;
+}
+.nav.nav-tabs.nav-stacked > li > a:hover > span {
+  visibility: visible;
+}
 
 .customer-info {
   width:86%;