[config]

src/manifest.production.json

@@ -17,11 +17,23 @@
             "run_at": "document_start",
             "js": [
                 "/js/content.js"
-            ],
-            "css": [
-                "/js/content.css"
             ]
         }
     ],
-    "options_page": "options.html"
+    "permissions":[
+        "tabs",
+        "storage"
+    ],
+    "options_page": "options.html",
+    "web_accessible_resources": [
+        {
+          "resources": [
+            "/iframe/test.html"
+          ],
+          "matches": [
+            "<all_urls>"
+          ]
+        }
+
+    ]
 }