html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{margin:0;padding:0}*{box-sizing:border-box}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#2c5282;border-radius:5px}::-webkit-scrollbar-thumb:hover{background:#4299e1}