message: Make style-loader insert at top of head.
  fixes
diff: @@ -19,7 +19,30 @@ function getWebviewConfig(env) {
  },
  {
  test: /\.css/,
  - use: ['style-loader', 'css-loader']
  + use: [{
  + loader: 'style-loader',
  + options: {
  + // copied from https://webpack.js.org/loaders/style-loader/#insert
  + // makes sure that the styles are inserted at the top of the head object instead of the default behaviour at the bottom.
  + insert: function insertAtTop(element) {
  + var parent = document.querySelector('head');
  + // eslint-disable-next-line no-underscore-dangle
  + var lastInsertedElement =
  + window._lastElementInsertedByStyleLoader;
  +
  + if (!lastInsertedElement) {
  + parent.insertBefore(element, parent.firstChild);
  + } else if (lastInsertedElement.nextSibling) {
  + parent.insertBefore(element, lastInsertedElement.nextSibling);
  + } else {
  + parent.appendChild(element);
  + }
  +
  + // eslint-disable-next-line no-underscore-dangle
  + window._lastElementInsertedByStyleLoader = element;
  + },
  + },
  + }, 'css-loader']
  },
  {
  test: /\.svg/,
  