message: fix window resize
diff: @@ -532,7 +532,7 @@ export default class ChatWindow {
  resize: () => {
  let newWidth = fadeElement.width();
  - element.find('.jsxc-window-bar').css('width', newWidth + 'px');
  + element.find('.jsxc-bar--window').css('width', newWidth + 'px');
  }
  });
  }
  