$(function() {
    var maxHeight = 0;
    var moreFeatureDivs = $('div.more-features-1, div.more-features-2, div.more-features-3');
    
    moreFeatureDivs.each(function() {
      var element = $(this);
      if (element.height() > maxHeight) {
        maxHeight = element.height();
      }
    });
    
    moreFeatureDivs.each(function() {$(this).height(maxHeight);});
  });