<script>
        $(function () {
            function setRem() {
                var clientWidth=$(window).width();
                var nowRem=(clientWidth/375*10);
                $("html").css("font-size",parseInt(nowRem,10)+"px");
            };
            setRem();

            $(function () {
                var timer;
                $(window).bind("resize",function () {
                    clearTimeout(timer);
                    timer=setTimeout(function () {
                        setRem();
                    },100)
                })
            });
        })
    </script>