diff --git a/webextension/css/content.css b/webextension/css/content.css
index 6fb2681..5681887 100644
--- a/webextension/css/content.css
+++ b/webextension/css/content.css
@@ -1,6 +1,6 @@
 .container-notification {
   align-items: center;
-  background: #33f70c;
+  background: #efefef;
   color: #003f07;
   display: flex;
   font: 12px sans-serif;