Script scrollify.js + script inicializador

<script src="https://cdnjs.cloudflare.com/ajax/libs/scrollify/1.0.21/jquery.scrollify.min.js"></script>

<script>
jQuery(document).ready(function($){
  $.scrollify({
    section : ".ov-scroll",
    interstitialSection : ".no-scroll" ,
    scrollSpeed: 800,
  });
});
</script>