<meta http-equiv="content-Type" content="text/html;charset=UTF-8"> //设置编码格式
<meta name="renderer" content="webkit"> //
<meta http-equiv="X-UA-Compatible" content="IE=Edge" />
<meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no">
<meta name="keywords" content="网站关键词，多个关键字用英文逗号隔开">
<meta name="description" content="网站简介，最好控制字数在120字左右">