(function ($) {
    jQuery(window).on('load', function(){
       var $container = $( '.region.region-content' );
       $container.imagesLoaded( function() {
         $container.masonry({
            itemSelector: '.front .region.region-content>.block',
            columnWidth: '.front .region.region-content>.col-sm-6'
        });
});
    });
})(jQuery);