*{padding:0;margin:0;box-sizing:border-box}html *::-webkit-scrollbar{border-radius:0;width:8px}html *::-webkit-scrollbar-thumb{border-radius:4px;background-color:#000000e6}html *::-webkit-scrollbar-track{border-radius:0;background-color:#00000080}html:hover *::-webkit-scrollbar{display:block}