a,body,del,div,em,h1,h2,h3,h4,i,img,input,ins,li,p,span,strong,ul{margin:0;padding:0}a{color:#000;text-decoration:none}li{list-style:none}input{outline:none}img,input{border:none}img{vertical-align:middle}i{font-style:normal}body{font-size:12px;line-height:1}.clearfix:after{clear:both;content:".";display:block;height:0;visibility:hidden}.w{margin:0 auto;width:1200px}body{overflow:auto}#app{min-width:1349px;width:100%}