<header class="btn-bar">
  <codelab-login-widget></codelab-login-widget>
  <codelab-menu-fullscreen-widget></codelab-menu-fullscreen-widget>
  <codelab-menu-github-widget></codelab-menu-github-widget>
  <feedback-widget></feedback-widget>
  <codelab-menu-shortcut-widget></codelab-menu-shortcut-widget>
</header>

<header class="btn-bar">
  <!--<codelab-login-widget></codelab-login-widget>-->
  <codelab-menu-fullscreen-widget></codelab-menu-fullscreen-widget>
  <codelab-menu-github-widget></codelab-menu-github-widget>
  <feedback-widget></feedback-widget>
  <codelab-menu-shortcut-widget></codelab-menu-shortcut-widget>
</header>

Comment the login widget out
Comment the login widget out
