 
 }
 
+// MARK: - WKNavigationDelegate
+
+extension GeniusInterviewViewController: WKNavigationDelegate {
+
+    func webView(webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {
+
+        indicatorView.startAnimating()
+    }
+
+    func webView(webView: WKWebView, didFinishNavigation navigation: WKNavigation!) {
+
+        indicatorView.stopAnimating()
+    }
+}
+
 // MARK: - UIScrollViewDelegate
 
 extension GeniusInterviewViewController: UIScrollViewDelegate {


        let view = UIActivityIndicatorView(activityIndicatorStyle: .Gray)
        view.hidesWhenStopped = true
        view.startAnimating()
        return view
    }()



        let view = WKWebView()

        view.navigationDelegate = self

        view.scrollView.contentInset.bottom = 50
        view.scrollView.delegate = self

