:root{width:100vw;height:100vh;--foreground-rgb:0,0,0;--background-start-rgb:0,0,0;--background-end-rgb:90,24,154}body{margin:0;padding:0;height:100%;width:100%;color:rgb(var(--foreground-rgb));background:linear-gradient(to top,transparent,rgb(var(--background-end-rgb))) rgb(var(--background-start-rgb));background-repeat:no-repeat}