摘要：
<style>#floatad{ position: fixed; bottom:30px; right:0; display:block; z-index:10; height:143px; width:129px;}* html { background-image:url(about:blank); background-attachment:fixed; }* html #floatad { position:absolute; top:expression(eval(document.documentElement.scrollTop+document.documentE 阅读全文
