diff --git a/src/UI/Content/theme.less b/src/UI/Content/theme.less
index 3e4229809..cce58b25c 100644
--- a/src/UI/Content/theme.less
+++ b/src/UI/Content/theme.less
@@ -81,6 +81,7 @@
 
   .opacity   (0.2);
   position  : fixed;
+  z-index   : 9999;
   bottom    : 50px;
   right     : 50px;
   display   : none;