@charset "utf-8";

* {margin:0; padding:0;}
html, body, form, fieldset, p, div, h1, h2, h3, h4, h5, h6 { -webkit-text-size-adjust:none;}
body {font-family:Arial, "Microsoft Yahei";background: #f4f4f4;}

ul, ol, li { list-style-type:none; display: block;}
a {color:#3c3f46;text-decoration:none;}
html,body{ height: 100%;}
em,i{font-style:normal;}
html>img{display: none;}

/* fn */

.center { text-align: center;}
.none { display: none;}
.flol { float: left;}
.flor { float: right;}

.main{ position: relative; margin: 0 auto; max-width: 640px; min-height: 100%; overflow: hidden;}
section,.whitebg{ background-color: #fff}
* { -webkit-box-sizing: border-box; -moz-box-sizing: border-box; -ms-box-sizing: border-box; box-sizing: border-box;}