diff --git a/src/styles/base/header.scss b/src/styles/base/header.scss
index 1288dff..a982061 100644
--- a/src/styles/base/header.scss
+++ b/src/styles/base/header.scss
@@ -124,6 +124,18 @@ sib-notifications {
         top: 5.6rem;
         width: 300px;
       }
+
+      &::before {
+        display: inline-block;
+        content: "";
+        width: 25px;
+        height: 25px;
+        background: violet;
+        position: absolute;
+        box-shadow: 0 0 7px 0 rgba(92, 97, 104, 0.24);
+        transform: rotate(45deg);
+        right: 100px;
+      }
     }
   }
 }