鼠标点击页面随机闪现文字特效

<script src="js/jquery-1.9.0.min.js"></script>
<script>
    $(function () {
        var txt = "<span class='txt'></span>";
        $('body').append(txt);
        var txted = $(".txt");
        txted.css({
            position: "absolute",
            color: "#008ed4"
        });
        var Animated = function (x) {
            x.stop().animate({
                top: "-=80px",
                opacity: '1'
            }, 500, function () {
                $(this).animate({
                    opacity: "0"
                }, 500);
            });
        };
        $(document).on("click", function (e) {
            var attr = ["自由", "民主", "富强", "希望", "和平", "积极", "向上", "进取"];
            var mathText = attr[Math.floor(Math.random() * attr.length)];
            //获取鼠标的位置
            var x = e.pageX - 32 + "px";
            var y = e.pageY - 18 + "px";
            txted.text(mathText);
            txted.css({
                "left": x,
                "top": y
            });
            Animated(txted);
        });
    });
</script>