diff --git a/polymorphic/static/polymorphic/css/polymorphic_inlines.css b/polymorphic/static/polymorphic/css/polymorphic_inlines.css
index a4ad938..0da9ae0 100644
--- a/polymorphic/static/polymorphic/css/polymorphic_inlines.css
+++ b/polymorphic/static/polymorphic/css/polymorphic_inlines.css
@@ -15,6 +15,7 @@
   border-radius: 4px;
   padding: 2px;
   background-color: #fff;
+  z-index: 1000;
 }
 
 .polymorphic-type-menu ul {