> 每个网站都会用到的css基础类
~~~
@charset "utf-8";
* {-webkit-box-sizing: border-box;-moz-box-sizing: border-box;box-sizing: border-box;}
body {background:#f6f6f6;}
body, button, input, select, textarea{font:14px/1.5 PingFangSC-Regular, Tahoma, 'Microsoft Yahei', sans-serif; color:#202020;}
blockquote, body, button, dd, dl, dt, fieldset, form, h1, h2, h3, h4, h5, h6, hr, input, legend, li, ol, p, pre, select, td, textarea, th, ul{margin:0; padding:0}
li{list-style:none;}
a{color:#696e78; text-decoration:none;}
a:hover{color:#ff6428;}
.clearfix{*zoom:1;}
.clearfix:before{content:"";display:table;}
.clearfix:after{clear:both;content:' ';display:block;font-size:0;line-height:0;visibility:hidden;height:0;}
.wrap{width:1190px; margin:0 auto;}
.crumbs{margin:0 auto;margin-top:70px;color: #666;height: 58px;line-height: 58px;font-size:12px;}
.crumbs a{color: #666;}
.crumbs span.gt{color: #999;padding: 0 5px;}
.crumbs .grey{color: #999;}
.fl{float:left;}
.fr{float:right;}
.ellipsis{overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
.mb{margin-bottom:20px;}
.mt{margin-top:20px;}
.mt10{margin-top:10px;}
.mb10{margin-bottom:10px;}
.mt80{margin-top:80px;}
.border{border:1px solid #e8e7e7;background:#fff;}
::selection{background:#57bb41;color:#fff;text-shadow:none;}
::-moz-selection{background:#57bb41;color:#fff;text-shadow:none;}
::-webkit-selection{background:#57bb41;color:#fff;text-shadow:none;}
~~~
