.lightbar { position: absolute; left: -25vw; top: 0; width: 150vw; height: 800px; pointer-events: none; user-select: none; --top: theme('colors.background.main'); --bottom: theme('colors.lightBar.light'); --first: conic-gradient(from 90deg at 80% 50%,var(--top),var(--bottom)); --second: conic-gradient(from 270deg at 20% 50%,var(--bottom),var(--top)); mask-image: radial-gradient(100% 50% at center center, black, transparent); background-image: var(--first), var(--second); background-position-x: 1%, 99%; background-position-y: 0%, 0%; background-size: 50% 100%, 50% 100%; opacity: 1; transform: rotate(180deg) translateZ(0px) translateY(400px); transform-origin: center center; background-repeat: no-repeat; }