a,abbr,acronym,address,applet,article,aside,audio,b,big,blockquote,body,canvas,caption,center,cite,code,dd,del,details,dfn,div,dl,dt,em,embed,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,html,i,iframe,img,ins,kbd,label,legend,li,mark,menu,nav,object,ol,output,p,pre,q,ruby,s,samp,section,small,span,strike,strong,sub,summary,sup,table,tbody,td,tfoot,th,thead,time,tr,tt,u,ul,var,video{margin:0;padding:0;border:0;font-size:100%;font:inherit;font-weight:400;vertical-align:baseline}article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block}li,ol,ul{list-style:none}blockquote,q{quotes:none}blockquote:after,blockquote:before,q:after,q:before{content:'';content:none}table{border-collapse:collapse;border-spacing:0}a{text-decoration:none}body,html{width:100%;font-family:"Microsoft YaHei","Helvetica Neue",Helvetica,Arial,"PingFang SC","Hiragino Sans GB","Heiti SC","WenQuanYi Micro Hei",sans-serif}body{line-height:1;-webkit-text-size-adjust:none;-webkit-tap-highlight-color:transparent}html{overflow-y:scroll}.clearfix:after,.clearfix:before{content:" ";display:inline-block;height:0;clear:both;visibility:hidden}.clearfix{height:0}body{font-size:14px;}.container{margin:0 auto}.fl{float:left}.fr{float:right}.ov{overflow:hidden}*{box-sizing:border-box;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;}