好的，所以基本上我们在部署之前使用 webpack 来捆绑我们的资源。然而，现在我们还想通过 webpack 捆绑我们的 sass 文件，它简化了我们的构建过程。它进行得很顺利，但现在 bundle.js 太大而无法在生产中部署，所以我想拆分 bundle.js 和样式文件。我不太了解插件等等，所以我搜索了一下，发现 mini-css-extract-plugin 可以让我将样式文件拆分为一个新文件。所以我根据 mini-css-extract-plugin 的文档调整了 web-pack.config 文件，但我收到了很多错误。有人可以指导我拆分样式文件并从 bundle.js 中提取它吗？
错误 ：
ERROR in ./node_modules/normalize.css/normalize.css
Module build failed (from ./node_modules/mini-css-extract-plugin/dist/loader.js):
ReferenceError: document is not defined
at insertStyleElement (D:\ReactJs-Projects\Expensify-app\node_modules\style-loader\dist\cjs.js!D:\ReactJs-Projects\Expensify-app\node_modules\css-loader\dist\cjs.js!D:\ReactJs-Projects\Expensify-app\node_modules\sass-loader\lib\loader.js!D:\ReactJs-Projects\Expensify-app\node_modules\normalize.css\normalize.css:309:15) at addStyle (D:\ReactJs-Projects\Expensify-app\node_modules\style-loader\dist\cjs.js!D:\ReactJs-Projects\Expensify-app\node_modules\css-loader\dist\cjs.js!D:\ReactJs-Projects\Expensify-app\node_modules\sass-loader\lib\loader.js!D:\ReactJs-Projects\Expensify-app\node_modules\normalize.css\normalize.css:424:13)
at modulesToDom (D:\ReactJs-Projects\Expensify-app\node_modules\style-loader\dist\cjs.js!D:\ReactJs-Projects\Expensify-app\node_modules\css-loader\dist\cjs.js!D:\ReactJs-Projects\Expensify-app\node_modules\sass-loader\lib\loader.js!D:\ReactJs-Projects\Expensify-app\node_modules\normalize.css\normalize.css:297:18)
at module.exports.module.exports (D:\ReactJs-Projects\Expensify-app\node_modules\style-loader\dist\cjs.js!D:\ReactJs-Projects\Expensify-app\node_modules\css-loader\dist\cjs.js!D:\ReactJs-Projects\Expensify-app\node_modules\sass-loader\lib\loader.js!D:\ReactJs-Projects\Expensify-app\node_modules\normalize.css\normalize.css:455:25)
at Object.<anonymous> (D:\ReactJs-Projects\Expensify-app\node_modules\style-loader\dist\cjs.js!D:\ReactJs-Projects\Expensify-app\node_modules\css-loader\dist\cjs.js!D:\ReactJs-Projects\Expensify-app\node_modules\sass-loader\lib\loader.js!D:\ReactJs-Projects\Expensify-app\node_modules\normalize.css\normalize.css:206:14) at __webpack_require__ (D:\ReactJs-Projects\Expensify-app\node_modules\style-loader\dist\cjs.js!D:\ReactJs-Projects\Expensify-app\node_modules\css-loader\dist\cjs.js!D:\ReactJs-Projects\Expensify-app\node_modules\sass-loader\lib\loader.js!D:\ReactJs-Projects\Expensify-app\node_modules\normalize.css\normalize.css:21:30) at D:\ReactJs-Projects\Expensify-app\node_modules\style-loader\dist\cjs.js!D:\ReactJs-Projects\Expensify-app\node_modules\css-loader\dist\cjs.js!D:\ReactJs-Projects\Expensify-app\node_modules\sass-loader\lib\loader.js!D:\ReactJs-Projects\Expensify-app\node_modules\normalize.css\normalize.css:85:18
at Object.<anonymous> (D:\ReactJs-Projects\Expensify-app\node_modules\style-loader\dist\cjs.js!D:\ReactJs-Projects\Expensify-app\node_modules\css-loader\dist\cjs.js!D:\ReactJs-Projects\Expensify-app\node_modules\sass-loader\lib\loader.js!D:\ReactJs-Projects\Expensify-app\node_modules\normalize.css\normalize.css:88:10)
at Module._compile (D:\ReactJs-Projects\Expensify-app\node_modules\v8-compile-cache\v8-compile-cache.js:194:30)
at evalModuleCode (D:\ReactJs-Projects\Expensify-app\node_modules\mini-css-extract-plugin\dist\loader.js:61:10)
at D:\ReactJs-Projects\Expensify-app\node_modules\mini-css-extract-plugin\dist\loader.js:166:21
at D:\ReactJs-Projects\Expensify-app\node_modules\webpack\lib\Compiler.js:343:11
at D:\ReactJs-Projects\Expensify-app\node_modules\webpack\lib\Compiler.js:681:15
at AsyncSeriesHook.eval [as callAsync] (eval at create (D:\ReactJs-Projects\Expensify-app\node_modules\tapable\lib\HookCodeFactory.js:33:10), <anonymous>:15:1)
at AsyncSeriesHook.lazyCompileHook …