diff --git a/styles/carbon.css b/styles/carbon.css
index 7d886bc07..783da6b3b 100644
--- a/styles/carbon.css
+++ b/styles/carbon.css
@@ -4,6 +4,7 @@
   position: fixed;
   bottom: 15px;
   right: 20px;
+  z-index: 9999;
 }
 
 #carbonads {