text: $(function() {
      if ($('.typed').length) {
          var typed_strings = $(".typed").data('typed-items');
          typed_strings = typed_strings.split(',')
          new Typed('.typed', {
              strings: typed_strings,
              loop: false,
              typeSpeed: 100,
              backSpeed: 50,
              backDelay: 2000
          });
      }
  
      var pxChange = 1;
      $(window).scroll(function(e) {
          var scrollTop = window.pageYOffset || document.documentElement.scrollTop;
          if (scrollTop > pxChange) {
              $('#back_to_top').fadeIn(100);
          } else {
              $('#back_to_top').fadeOut(100);
          }
      });
  
      $('#back_to_top').click(function(e) {
          $('html, body').animate({
              scrollTop: 0,
          }, 500, 'swing');
          return false;
      });
  });
  