IE Column-count extra space js solution

init.js

$(window).load(function () {
    if (document.documentMode || /Edge/.test(navigator.userAgent)) {
      var bottom = $('.faq').offset().top + $('.faq').outerHeight();
      var minimumSpace = 1000;

      $('.faq .item').each(function (i, item) {
        var space = bottom - ($(item).offset().top + $(item).outerHeight());
        minimumSpace = (space < minimumSpace) ? space : minimumSpace;
      });
      $('.faq .inner').css('margin-bottom', 100 - minimumSpace);
    }
  });