keep space here, otherwise it will be transformed to empty tag -> fails -->
  <script type="text/javascript" src="assets/js/jquery-ui.min.js"> </script>

  <script type="text/javascript" src="assets/js/tabs.js"> </script>

  <script type="text/javascript" src="assets/js/window-hash.js"> </script>
  <a name="bottom"> </a>
  <div id="segment-footer" igtool="footer" class="segment">  <!-- segment-footer -->
    <div class="container">  <!-- container -->

      <div style="background-color:var(--footer-nav-bg-