Toast without Navbar Styling (#1223)

* layout_frontend toast update

Changes top when the navbar isn't present so the toast position appears where expected

* Update toasts.scss

* Update toasts.scss

src/scss/toasts.scss

@@ -119,3 +119,7 @@
         top: 20px;
     }
 }
+
+.layout_frontend .toast-top-right {
+    top: 20px;
+}