docs: function scrollToElement(el, offset) {
    var off = offset || 0;
    var rect = el.getBoundingClientRect();
    var top = rect.top + off;
    var animation = anime({
      targets: [document.body, document.documentElement],
      scrollTop: '+='+top,
      easing: 'easeInOutSine',
      duration: 1500
    });
    // onScroll(animation.pause);
  }