.live-bg-on{animation:1s ease-out both lamp-on}@keyframes lamp-on{0%{opacity:0;filter:brightness(.3)}30%{opacity:.6;filter:brightness(.7)}60%{opacity:.9;filter:brightness(1.1)}to{opacity:1;filter:brightness()}}.live-bg-off{animation:1s ease-in both lamp-off}@keyframes lamp-off{0%{opacity:1;filter:brightness()}40%{opacity:.8;filter:brightness(.7)}70%{opacity:.5;filter:brightness(.4)}to{opacity:0;filter:brightness(0)}}