css调整图片位置布局

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN" "http://www.wapforum.org/DTD/wml_1.1.xml">
<!--#include file="conn.inc"-->
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=0.5, maximum-scale=2.0, user-scalable=yes" />
<style type="text/css">
#down_show.img01{background:url("static/img/down_show.png");position:absolute;left:220px;top:700px;}
#down_show.img02{background:url("static/img/down_press.png");position:absolute;left:220px;top:700px;}
</style>
<wml>
<card id='card1' title='wap下载意真贷产品' >

<div style="position:relative">
<img src="static/img/wap.png" alt="指尖贷">
</div>

<a href="http://192.168.220.176:8082/esb/yizhen" target="_self">
<img id ="down_show" src="static/img/down_show.png" alt="下载" class="img01">
</a></br>
<a href="index.html">返回首页</a></p>
　<script>
　</script>
</card>
</wml>