Html Webpack Plugin: <pre> Error: webpack-internal:///./node_modules/style-loader/lib/addStyles.js:23 return window && document && document.all && !window.atob; ^ ReferenceError: window is not defined - addStyles.js:23 eval [.]/[style-loader]/lib/addStyles.js:23:2 - addStyles.js:12 eval [.]/[style-loader]/lib/addStyles.js:12:46 - addStyles.js:80 module.exports [.]/[style-loader]/lib/addStyles.js:80:88 - mystyle.css:16 eval [.]/[html-webpack-plugin]/lib/loader.js!./src/pages/mystyle.css:16:137 - mystyle.css:120 Object../node_modules/html-webpack-plugin/lib/loader.js!./src/pages/mystyle.css C:/Users/frozendragon/go/src/git.ssns.se/git/frozendragon/pokemon-go-trade/static/html/src/pages/mystyle.css:120:1 - mystyle.css:21 __webpack_require__ C:/Users/frozendragon/go/src/git.ssns.se/git/frozendragon/pokemon-go-trade/static/html/src/pages/mystyle.css:21:30 - mystyle.css:85 C:/Users/frozendragon/go/src/git.ssns.se/git/frozendragon/pokemon-go-trade/static/html/src/pages/mystyle.css:85:18 - mystyle.css:88 C:/Users/frozendragon/go/src/git.ssns.se/git/frozendragon/pokemon-go-trade/static/html/src/pages/mystyle.css:88:10 - index.js:247 HtmlWebpackPlugin.evaluateCompilationResult [html]/[html-webpack-plugin]/index.js:247:28 </pre>