各位大神，帮忙看看，我的代码是哪里出现错误了吗 ？ 怎么不能在不同的屏幕上进行适配啊。。谢谢啦。。
<!doctype html>
<html>
<head> 
<meta charset="utf-8">
<title>Hello MUI</title>
<meta name="viewport" content="width=device-width, initial-scale=1,maximum-scale=1,user-scalable=no">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<!--<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />-->
<link href="../../css/mui.min.css" rel="stylesheet" />
</head>
<body>
<header class="mui-bar mui-bar-nav">
<a class="mui-action-back mui-icon mui-icon-left-nav mui-pull-left"></a>
<h1 class="mui-title">推广</h1>
</header>
<div class="mui-content" id="daiyanBeforeDiv">
<img style="width: 100%;" src="../../img/me/daiyanBefore.png"/>
<div id="float" style="height: 280px;top: 50%;width: 45%;left: 40%;background: ivory;position: absolute;">
<div id="" style="background: honeydew;width: 100%;height: 55px;">
<button style="border-radius: 10px;height: 20px;line-height: 18px;padding-top: 0px;float: right;" type="button" class="mui-btn mui-btn-yellow info">购买</button>
<span class="info" style="display: block;float: left;padding-top: 28px;height: 20px;line-height: 20px;font-size: 13px;">123</span>
</div>
<div id="" style="background: greenyellow;width: 100%;height: 55px;margin-top: 20px;">
<button style="border-radius: 10px;height: 20px;line-height: 18px;padding-top:0px;float: right;" type="button" class="mui-btn mui-btn-yellow info">立即申请</button>
<span class="info" style="display: block;float: left;padding-top: 28px;height: 20px;line-height: 20px;font-size: 13px;">456</span>
</div>
<div id="" style="background: honeydew;width: 100%;height: 55px;margin-top: 30px;">
<button style="border-radius: 10px;height: 20px;line-height: 18px;padding-top: 0px;float: right;" type="button" class="mui-btn mui-btn-yellow info">立即申请</button>
<span class="info" style="display: block;float: left;padding-top: 28px;height: 20px;line-height: 20px;font-size: 13px;">123</span>
</div>
</div>
</div>
<script src="../../js/mui.min.js"></script>
<script type="text/javascript">
mui.init();
</script>
</body> </html>
