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/**
 * Scroll to Top
 */
  
  $(document).on('scroll',function() {
    if($(this).scrollTop()>420){
      $('body').addClass('scrolled');
    } else {
      $('body').removeClass('scrolled');
    }
  });

  $('.scroll-to-top').on('click',function(e) {
    e.preventDefault();
    $('html, body').animate({scrollTop : 0},500);
  });