.head{background:radial-gradient(circle at 74% 44%,#487eff33,#0000 33%),linear-gradient(#0506086b,#050608c2 72%,#050608 100%),linear-gradient(90deg,#050608 0,#0506086b 53%,#05060847)}.scene-bg{filter:saturate(.82)contrast(1.08)brightness(.76);transition:transform 1.4s cubic-bezier(.2,.72,.2,1),filter .6s;transform:scale(1)}.group:hover .scene-bg{filter:saturate()contrast()brightness();transform:scale(1.015)}