diff --git a/client/lib/main.less b/client/lib/main.less
index 5b28a5c8..69673af9 100644
--- a/client/lib/main.less
+++ b/client/lib/main.less
@@ -639,9 +639,7 @@ iframe.js {
   }
 
   .notice-stack {
-    position: absolute;
-    left: 0;
-    right: 0;
+    height: 0;
     z-index: 11;
   }