*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;overflow:hidden}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#fff;background-color:#000;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:#000;border:1px solid #fff}::-webkit-scrollbar-thumb{background:#fff;border:1px solid #000}::-webkit-scrollbar-thumb:hover{background:#ccc}button:hover:not(:disabled){opacity:.8}button:active:not(:disabled){opacity:.6}