body,h1,h2,h3,h4,h5,h6,hr,p,blockquote,/* structural elements 结构元素 */
dl,dt,dd,ul,ol,li,/*  list elements 列表元素*/
pre,/* text formatting elements 文本格式元素 */
fieldset,lengend,button,input,textarea, /* form elements 表单元素 */
th,td{margin:0;padding:0;}
body,button,input,textarea{font:12px Helvetica, Arial, "\5b8b\4f53", sans-serif;border:none; }
address,cite,dfn,em,var{font-style: normal;}
code,kbd,pre,samp,tt{ font-family: "Courier New", Courier, monospace; } /* 统一等宽字体 */
small{font-size: 12px;}/* 小于 12px 的中文很难阅读，让 small 正常化 */
img,input{vertical-align: middle; border:none;}
ul,ol,li{list-style: none;}
a{text-decoration:none;outline:none}a:hover{text-decoration: underline;}
table{border-collapse: collapse;border-spacing: 0;}
html,body{-webkit-text-size-adjust:none;}
*{padding:0;margin:0;}


html,body{width: 100%;height: 100%;} 
input{outline:none}
body{font-size: 12px;position:relative;font-family: 'Microsoft Yahei';color: #000;margin:0 auto;}
a{cursor:pointer;}
a:hover{text-decoration:none;}
img{vertical-align: middle;height: auto;width: 100%;}
.fl{float: left;}
.fr{float:right;}
.clearfloat:after{display:block;clear:both;content:"";visibility:hidden;height:0} 
.clearfloat{zoom:1}