#app{margin:0 auto}html{color:#000;background-color:#f8f8f8}a:active,a:hover,a:link,a:visited{text-decoration:none}body{font-family:Microsoft YaHei,PingFang SC,WenQuanYi Micro Hei,sans-serif;background-color:#f8f8f8}body,html{font-size:12px}blockquote,body,code,dd,div,dl,dt,fieldset,form,h1,h2,h3,h4,h5,h6,input,legend,li,ol,p,pre,span,td,textarea,th,ul{margin:0;padding:0}table{border-collapse:collapse;border-spacing:0}fieldset,img{border:0}img{vertical-align:bottom}address,caption,cite,code,dfn,em,strong,th,var{font-style:normal;font-weight:400}li{list-style:none}caption,th{text-align:left}h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:400}q:after,q:before{content:""}abbr,acronym{border:0;font-variant:normal}sup{vertical-align:text-top}sub{vertical-align:text-bottom}input,select,textarea{font-size:inherit;font-weight:inherit;*font-size:100%}legend{color:#000}.clear{zoom:1}.clear:after{content:"";display:block;clear:both}