话不多说，请看代码：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
<title>38demo</title>
<link rel="stylesheet" href="img/mobile-reset.css" rel="external nofollow"
