a,abbr,acronym,address,applet,big,blockquote,body,caption,cite,code,dd,del,dfn,div,dl,dt,em,fieldset,font,form,h1,h2,h3,h4,h5,h6,html,iframe,img,input,ins,kbd,label,legend,li,object,ol,p,pre,q,s,samp,section,small,span,strike,sub,sup,table,tbody,td,tfoot,th,thead,tr,tt,ul,var{ margin:0;padding:0;border:0;list-style:none;text-decoration:none;-webkit-tap-highlight-color:transparent } *{ -webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box } input{ outline:0!important;-webkit-border-radius:0!important;-moz-border-radius:0!important;border-radius:0!important } i,em{ font-style:inherit } input[type="button"],input[type="submit"],input[type="reset"]{ -webkit-appearance:none } .clearfix:after{ display:block;clear:both;content:"";visibility:hidden;height:0 } .clearfix{ zoom:1 } body{ font-family:Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,\\5FAE\8F6F\96C5\9ED1,Arial,sans-serif;font-size:12px;color:#666;height:100%;background-color:#fff;-webkit-text-size-adjust:100%;-webkit-overflow-scrolling:touch } html{ min-width:320px!important;margin:0 auto!important;font-size:60px!important;max-width:812px!important } .fl{ float:left } .fr{ float:right }