html,body{margin:0;padding:0;border:0;overflow-x:hidden}img{vertical-align:middle}body{font-family:"Microsoft YaHei","微软雅黑",Arial,sans-serif;font-size:12px;line-height:1.5;background:#fff;color:#333;word-wrap:break-word;-webkit-text-size-adjust:none}article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block}input,button{border:0;outline:0}h1,h2,h3,h4,h5,h6{padding:0;margin:0}input::-webkit-input-placeholder{color:#d5d5d5}table{border-collapse:collapse;border-spacing:0}a{text-decoration:none}ol,ul,p{list-style:none;padding:0;margin:0}input,textarea{outline:0;-webkit-appearance:none;padding:0;margin:0}a,input{-webkit-tap-highlight-color:transparent}em,i{font-style:normal}iframe{border:0}.clearfix:after{content:"";display:table;clear:both}.fl{float:left}.fr{float:right}