JavaScript实现鼠标点击生成文字浮动特效

/* 鼠标点击文字特效 */
<!DOCTYPE html>
<html>
<head>
 <meta charset="utf-8">
 <title>Bootstrap 实例 - 模态框（Modal）插件</title>
 <script src="http://cdn.static.runoob.com/libs/jquery/2.1.1/jquery.min.js"></script> 
</head>
<body style="width: 100%;height: 100%;">
<div style="width: 1080px;height: 1080px;">
<h2>点击任意空白处查看效果</h2>
</div>

<script>
/* 鼠标点击文字特效 */
 var f_idx = 0;
 var c_idx = 0;
 jQuery(document).ready(function($) {
  $("body").click(function(e) {
   var font = new Array("富强", "民主", "文明", "和谐", "自由", "平等", "公正" ,"法治", "爱国", "敬业", "诚信", "友善");
 var color = new Array('#ff0000','#eb4310','#f6941d','#fbb417','#ffff00','#cdd541','#99cc33','#3f9337','#219167','#239676','#24998d','#1f9baa','#0080ff','#3366cc','#333399','#003366','#800080','#a1488e','#c71585','#bd2158');
   var $i = $("<span />").text(font[f_idx]);
   f_idx = (f_idx + 1) % font.length;
 c_idx = (c_idx + 1) % color.length;
   var x = e.pageX,
    y = e.pageY;
   $i.css({
    "z-index": 99999999999999999999999999999999999999999999999999999999999999999999999999 ,
    "top": y - 20,
    "left": x,
    "position": "absolute",
    "font-weight": "bold",
    "color": color[c_idx]
   });
   $("body").append($i);
   $i.animate({
     "top": y - 180,
     "opacity": 0
    },
    1500,
    function() {
     $i.remove();
    });
  });
 });
</script>
</body>

</html>