跟随鼠标星星拖尾

效果如下：

代码如下：

<script type="text/javascript">
    if (screen && screen.width > 860) {
        document.write('<script type="text/javascript" src="https://blog-static.cnblogs.com/files/vivin-echo/fireworks.js"></script>');
    }
</script>
<script type="text/javascript">
    if (screen && screen.width > 860) {
        document.write('<script type="text/javascript" src="https://blog-static.cnblogs.com/files/vivin-echo/cursor-effects.js"></script>');
    }
</script>