制作一个漂浮在底部的 随着页面滚动而滚动的层！
<html>
<head>
<title></title>
<style type=\"text/css\">
body { background-image:url(text.txt); /* for IE6 */background-attachment:fixed; height:1000px; }
#wmffbottomNav { background-color:#096; z-index:999; position:fixed; bottom:0; left:0; width:100%; _position:absolute; /* for IE6 */
_top: expression(documentElement.scrollTop + documentElement.clientHeight-this.offsetHeight); /* for IE6 */ overflow:visible; }
</style>
</head>
<body>
<div id=\"wmffbottomNav\">固定漂浮 在页面的底部<a href=\"https://www.cgzz8.cn/\">哈哈,底部的层啊~</a></div>
</body>
</html>
