diff --git a/package.json b/package.json
index 90ce76fe..4a5d0909 100644
--- a/package.json
+++ b/package.json
@@ -72,6 +72,7 @@
"file-api": "^0.10.4",
"file-drop-element": "0.2.0",
"file-loader": "^6.0.0",
+ "focus-visible": "^5.1.0",
"form-data": "^3.0.0",
"glob": "^7.1.6",
"indexeddb-getall-shim": "^1.3.6",
diff --git a/src/build/template.html b/src/build/template.html
index e8e444d5..4b9e0842 100644
--- a/src/build/template.html
+++ b/src/build/template.html
@@ -28,6 +28,25 @@
}
+
+