body{margin:0;padding:0;font-family:"Noto Sans SC"}ul li{list-style-type:none}a{text-decoration:none}a,a:hover,a:active,a:visited,a:link,a:focus{-webkit-tap-highlight-color:rgba(0,0,0,0);-webkit-tap-highlight-color:transparent;outline:none;background:none;text-decoration:none}#app{max-width:1920px;height:100vh;margin:0 auto}.show-top-nav{transform:translateY(0);transition:all .3s ease}.hide-top-nav{transform:translateY(-100%);transition:all .3s ease}.scroll-test{transform:translateY(-500px);transition:all .3s ease}@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg);transition:all 30s}}