diff --git a/src/styles/_apps_base.sass b/src/styles/_apps_base.sass
index 76cfe891..8182dfec 100644
--- a/src/styles/_apps_base.sass
+++ b/src/styles/_apps_base.sass
@@ -57,6 +57,7 @@ $splitter-width: 5px
 		width: 100%
 
 #col_right
+	z-index: 1
 	flex: 1 1 auto
 	background-color: $color-background-light