
            //toc right
            var paddingRight = parseFloat(markdown.css('padding-right'));
            var right = ($(window).width() - (markdown.offset().left + markdown.outerWidth() - paddingRight));
            toc.css('right', right + 'px');
            //affix toc left
            var newbool;
            var rightMargin = (markdown.parent().outerWidth() - markdown.outerWidth()) / 2;
            //for ipad or wider device
            if (rightMargin >= 133) {
                newbool = true;
   