#app{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;width:100%;height:100%}*{margin:0;padding:0}html,body,form,fieldset,p,div,span,i,a,dl,dt,dd,ol,ul,li,h1,h2,h3,h4,h5,h6{font-family:PingFang SC}ul,li{list-style:none}html,body{width:100%;height:100%}