::-webkit-scrollbar{width:12px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#888;border-radius:10px;border:3px solid #f1f1f1}::-webkit-scrollbar-thumb:hover{background:#555}html,body{margin:0;padding:0;box-sizing:border-box}body{font-family:Arial,sans-serif}.App{text-align:center}header{background-color:#282c34;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:calc(10px + 2vmin);color:#fff}footer{padding:1rem;background-color:#282c34;color:#fff}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}