:root{--scroll:0}html{background:#000;color:#fff;scroll-behavior:smooth}body{margin:0}a{text-decoration:none}.scroll-animate{transition:transform .1s linear}.scroll-up{transform:translateY(calc(var(--scroll) * .04px))}.scroll-down{transform:translateY(calc(var(--scroll) * -.04px))}.scroll-left{transform:translateX(calc(var(--scroll) * .04px))}.scroll-right{transform:translateX(calc(var(--scroll) * -.04px))}