nav{padding:30px}nav a{font-weight:700;color:#2c3e50}nav a.router-link-exact-active{color:#42b983}*{box-sizing:border-box}html{margin:0;padding:0;-webkit-text-size-adjust:100%;font-family:-apple-system,PingFang SC,Helvetica Neue,Helvetica,STHeiTi,sans-serif;-webkit-tap-highlight-color:rgba(0,0,0,0);background:transparent}body{width:100%;height:100%;-webkit-overflow-scrolling:touch}article,aside,blockquote,body,button,code,dd,details,div,dl,dt,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,hr,input,legend,li,menu,nav,ol,p,pre,section,sumary,td,textarea,th,ul{margin:0;padding:0}ol,ul{list-style:none}a,img{-webkit-touch-callout:none}a,a:active,a:hover{text-decoration:none}a,button,input,textarea{-webkit-tap-highlight-color:rgba(0,0,0,0)}a{color:#777;text-decoration:none}a:hover{color:#f70}img{vertical-align:middle}