#app{font-family:PingFangSC-Medium,PingFang SC;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body,html{-webkit-tap-highlight-color:transparent}body,h1,h2,h3,h4,h5,h6,html,p{margin:0;padding:0}img{border:0;-webkit-tap-highlight-color:rgba(0,0,0,0);-ms-interpolation-mode:bicubic}*{box-sizing:border-box}