*{margin:0;padding:0;box-sizing:border-box}#app{font-family:JetBrains Mono,Space Grotesk,Noto Sans SC,monospace;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#000;background-color:#fff}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#000}::-webkit-scrollbar-thumb:hover{background:#333}button{font-family:inherit}