<mate>标签的设置如下
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="viewport" content="user-scalable=no, width=device-width">
<meta name="viewport" content="width=device-width, initial-scale=1" />
css样式的设置如下
<style type="text/css">
body {font: normal 100% Helvetica, Arial, sans-serif;}
h1 {font-size: 1.5em;}
small {font-size: 0.875em;}
img { max-width: 100%;}
</style>
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原文：http://blog.csdn.net/jbboy/article/details/21456429