o($link, 0.6, {
        y: (offsetYNextOut || offsetXNextOut) * (-1) / 2 + 'px',
        autoAlpha: 0,
        // ease: Power3.easeOut
      });
    }

    return tl;

  }

  function showButton($activeLink) {

    var tl = new TimelineMax();

    if (typeof $activeLink != 'undefined' && $activeLink.length) {
      tl.to($activeLink, 0.6, {
        y: '0px',
        autoAlpha: 1,
        // ease: Power3.easeOut
      });
    }

    return tl;

  }

  function setButton() {

    var tl = new TimelineMax();

    if (typeof $link != 'undefined' && $link.length) {
      tl.set($link, {
        y: (offsetYNextIn || offsetXNextIn) / 2 + 'px',
        autoAlpha: 0
      });
    }

    return tl;

  }

}

/* ======================================================================== */
/* 52. sliderHalfScreen */
/* ======================================================================== */
var SliderHalfScreen = function ($slider) {

  if (!$slider.length) {
    return;
  }

  var
    $heading = $slider.find('.slider__heading'),
    $subheading = $slider.find('.slider__subheading'),
    $description = $slide