修复打包时出错

src/browser_window/index.scss

@@ -39,7 +39,7 @@ body,
         }
 
         &:hover {
-          background: #ddd;
+          background: #dcdfe6;
         }
       }
     }
@@ -80,7 +80,7 @@ body,
       flex-direction: column;
       align-items: center;
       justify-content: center;
-      background: #ddd;
+      background: #f2f6fc;
     }
   }
 }

src/browser_window/renderer.jsx

@@ -1,7 +1,7 @@
 import ReactDOM from "react-dom";
 import React from "react";
 import "./index.scss";
-import { TextField } from "@fluentui/react";
+import { TextField, Spinner } from "@fluentui/react";
 import { remote, ipcRenderer } from "electron";
 import { BiArrowBack } from "react-icons/bi";
 import { IoMdRefresh } from "react-icons/io";
@@ -158,7 +158,9 @@ class App extends React.Component {
               )}
             />
           </div>
-          <div id="videoView">webview</div>
+          <div id="videoView">
+            <Spinner label="正在加载，请稍候……" />
+          </div>
         </div>
       </>
     );