$(function () {
    if ($(window).width() > 1024) {
        if ($('.qywhBox .box_1_content .box_1_content_tow_list').length > 0) {
            $('.qywhBox .box_1_content .box_1_content_tow_list').each(function (index, el) {
                var target = $(this);
                target.mouseover(function (event) {
                    $(this).addClass("on").siblings().removeClass("on");
                });
            });
        }
    }

    if ($(window).width() < 756) {
        $('.qywhBox .box_1_content .box_1_content_tow_list').each(function (index, el) {
            var target = $(this);
            $(el).css('margin-bottom', ($(el).find('.active').height() + 40) + 'px');
        })
    }
})