:root{--famousblack:#000;--famouswhite:#fff}html{scroll-behavior:smooth}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:#000}::-webkit-scrollbar-thumb{border-radius:12px;background:linear-gradient(135deg,var(--famousblack),var(--famouswhite),#fff,#fff)}::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#0ff,var(--famousorange),var(--famouspink))}