$('.modal-trigger').leanModal({
            ready: function () {
                var doc = document.documentElement;
                left = (window.pageXOffset || doc.scrollLeft) - (doc.clientLeft || 0);
                top = (window.pageYOffset || doc.scrollTop) - (doc.clientTop || 0);
                $('body').addClass('modal-open');
            },
            complete: function () {
                $('body').removeClass('modal-open');
                window.scrollTo(left, top);
            }
        });