:root ::-webkit-scrollbar{width:8px;height:8px}:root ::-webkit-scrollbar-track{background:#fff0}:root ::-webkit-scrollbar-thumb{background:#888}:root ::-webkit-scrollbar-thumb:hover{background:#555}body ::-webkit-scrollbar-track{background:#0000;border-radius:4px}body ::-webkit-scrollbar-corner{background:#000}