.rf-bg-fire{background:linear-gradient(135deg,#1a0000,#6b0000,#f30,#f60,#1a0000);background-size:400% 400%;animation:rf-gradient-shift 6s ease infinite}.rf-bg-acid{background:linear-gradient(45deg,#00ff41,#0ff,#f0f,#ff0,#00ff41);background-size:400% 400%;animation:rf-gradient-shift 4s ease infinite}.rf-bg-aurora{background:linear-gradient(135deg,#001a2e,#003d5c,#0cf,#70f,#001a2e);background-size:400% 400%;animation:rf-gradient-shift 8s ease infinite}.rf-bg-disco{background:conic-gradient(from 0deg,#ff006e,#ff1a1a,#fc0,#00ff41,#0cf,#70f,#ff006e);animation:rf-conic-spin 8s linear infinite}.rf-bg-synth{background:linear-gradient(180deg,#2d0080,#70c,#ff006e 60%,#f60,#fc0);background-size:100% 200%;animation:rf-gradient-vshift 6s ease infinite}.rf-bg-plasma{background:linear-gradient(135deg,#0d0010,#2d0057,#7b00ff,#ff006e,#0d0010);background-size:300% 300%;animation:rf-gradient-shift 5s ease infinite}.rf-bg-stardust{background:radial-gradient(2px 2px at 10% 20%,#fff,transparent),radial-gradient(1px 1px at 30% 50%,#fff,transparent),radial-gradient(1.5px 1.5px at 50% 10%,#ffd,transparent),radial-gradient(1px 1px at 70% 70%,#fff,transparent),radial-gradient(2px 2px at 90% 40%,#aaf,transparent),linear-gradient(135deg,#000010,#0a0030,#1a0050,#000010);background-size:200px 200px,200px 200px,200px 200px,200px 200px,200px 200px,100% 100%;animation:rf-twinkle 4s ease-in-out infinite}.rf-bg-cotton{background:linear-gradient(135deg,#ff6bcf,#c084fc,#6bcfff,#ffd93d,#ff6bcf);background-size:400% 400%;animation:rf-gradient-shift 7s ease infinite}@keyframes rf-gradient-shift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}@keyframes rf-gradient-vshift{0%{background-position:50% 0%}50%{background-position:50% 100%}to{background-position:50% 0%}}@keyframes rf-conic-spin{0%{filter:hue-rotate(0deg)}to{filter:hue-rotate(360deg)}}@keyframes rf-twinkle{0%,to{opacity:.85}50%{opacity:1}}.rf-vibe-matrix{background-color:#000;background-image:linear-gradient(180deg,transparent,#00ff4155 50%,transparent),repeating-linear-gradient(0deg,transparent 0 3px,#00ff4108 3px 6px);background-size:100% 200%,100% 6px;animation:rf-matrix-fall 1.2s linear infinite}@keyframes rf-matrix-fall{0%{background-position:0 -100%,0 0}to{background-position:0 100%,0 6px}}.rf-vibe-cyberpunk{background-color:#0a0014;background-image:linear-gradient(0deg,#ff006e22,transparent 60%),repeating-linear-gradient(90deg,#00ffff15 0 1px,transparent 1px 40px),repeating-linear-gradient(0deg,#00ffff15 0 1px,transparent 1px 40px),radial-gradient(circle at 50% 100%,#ff006e44,transparent 70%);animation:rf-cyber-glow 3s ease-in-out infinite alternate}@keyframes rf-cyber-glow{0%{filter:hue-rotate(0deg) brightness(1)}to{filter:hue-rotate(20deg) brightness(1.2)}}.rf-vibe-stranger{background-color:#0a0000;background-image:radial-gradient(ellipse at 30% 40%,#8b0000aa,transparent 60%),radial-gradient(ellipse at 70% 60%,#ff000055,transparent 55%),linear-gradient(180deg,#1a0000,#000);animation:rf-stranger-pulse 4s ease-in-out infinite}@keyframes rf-stranger-pulse{0%,to{opacity:.9;filter:brightness(.9)}50%{opacity:1;filter:brightness(1.3)}}.rf-vibe-sailor{background-color:#1a0030;background-image:radial-gradient(2px 2px at 15% 20%,#fff,transparent),radial-gradient(1.5px 1.5px at 40% 60%,#ffd,transparent),radial-gradient(2px 2px at 70% 30%,#fff,transparent),radial-gradient(1px 1px at 85% 75%,#ffd,transparent),radial-gradient(1.5px 1.5px at 25% 85%,#fff,transparent),linear-gradient(135deg,#ff69b433,#9370db33,#ff149333);background-size:250px 250px,250px 250px,250px 250px,250px 250px,250px 250px,100% 100%;animation:rf-twinkle 2.5s ease-in-out infinite}.rf-vibe-simpsons{background-color:#4d9bff;background-image:radial-gradient(ellipse 120px 40px at 20% 30%,#fff8,transparent),radial-gradient(ellipse 150px 45px at 70% 45%,#fff7,transparent),radial-gradient(ellipse 100px 35px at 45% 70%,#fff6,transparent),linear-gradient(180deg,#6bb6ff,#4d9bff 60%,#2e7dd1);background-size:400px 120px,400px 120px,400px 120px,100% 100%;animation:rf-cloud-drift 20s linear infinite}@keyframes rf-cloud-drift{0%{background-position:0% 30%,0% 45%,0% 70%,0 0}to{background-position:100% 30%,100% 45%,100% 70%,0 0}}.rf-vibe-dragon{background-color:#1a0500;background-image:radial-gradient(ellipse at 50% 100%,#ff6600,transparent 50%),radial-gradient(ellipse at 20% 100%,#cc2200,transparent 45%),radial-gradient(ellipse at 80% 100%,#ffcc00,transparent 40%),linear-gradient(180deg,#1a0000,#4a1500);animation:rf-flame-flicker 1.5s ease-in-out infinite alternate}@keyframes rf-flame-flicker{0%{filter:brightness(1) hue-rotate(0deg);transform:scaleY(1)}to{filter:brightness(1.25) hue-rotate(-10deg);transform:scaleY(1.04)}}.rf-vibe-gotham{background-color:#000005;background-image:radial-gradient(ellipse 200px 600px at 50% 100%,#ffd70033,transparent 70%),linear-gradient(180deg,#000005,#0a0a18 60%,#1a1a2a);animation:rf-gotham-sweep 6s ease-in-out infinite}@keyframes rf-gotham-sweep{0%,to{background-position:50% 100%,0 0;filter:brightness(.9)}50%{background-position:45% 100%,0 0;filter:brightness(1.15)}}.rf-vibe-witchy{background-color:#1a0020;background-image:conic-gradient(from 0deg at 50% 50%,indigo,#9400d3,#f0f,indigo);animation:rf-witchy-spin 12s linear infinite}@keyframes rf-witchy-spin{0%{filter:hue-rotate(0deg)}to{filter:hue-rotate(360deg)}}.rf-vibe-coral{background-color:#001a2e;background-image:radial-gradient(circle at 20% 80%,#00ccff88 2px,transparent 3px),radial-gradient(circle at 60% 60%,#00ffcc88 3px,transparent 4px),radial-gradient(circle at 85% 90%,#00ccff77 1.5px,transparent 2.5px),linear-gradient(180deg,#003d5c,#001a2e);background-size:300px 300px,250px 250px,200px 200px,100% 100%;animation:rf-bubble-rise 8s linear infinite}@keyframes rf-bubble-rise{0%{background-position:20% 100%,60% 100%,85% 100%,0 0}to{background-position:20% -20%,60% -20%,85% -20%,0 0}}.rf-vibe-lava{background-color:#0d0010;background-image:radial-gradient(circle at 30% 60%,#ff006e88,transparent 35%),radial-gradient(circle at 70% 40%,#7b00ff88,transparent 35%),radial-gradient(circle at 50% 80%,#ff330088,transparent 30%),linear-gradient(135deg,#0d0010,#1a0030);animation:rf-lava-morph 8s ease-in-out infinite alternate}@keyframes rf-lava-morph{0%{background-position:30% 60%,70% 40%,50% 80%,0 0;filter:hue-rotate(0deg)}to{background-position:40% 40%,60% 70%,55% 65%,0 0;filter:hue-rotate(30deg)}}.rf-vibe-hyperspace{background-color:#000;background-image:radial-gradient(1px 30px at 20% 50%,#fff,transparent),radial-gradient(1px 40px at 80% 50%,#aaf,transparent),radial-gradient(1px 25px at 50% 20%,#fff,transparent),radial-gradient(1px 35px at 50% 80%,#aaf,transparent),radial-gradient(circle at center,#012,#000);animation:rf-hyper-streak 1.5s linear infinite}@keyframes rf-hyper-streak{0%{transform:scale(1);opacity:.9}to{transform:scale(1.05);opacity:1}}.rf-vibe-anime-sunset{background-color:#ff6b35;background-image:radial-gradient(circle at 50% 65%,#ffeb3b,transparent 25%),linear-gradient(180deg,#ff9a56,#ff6b35,#c41e3a 70%,#4a1a40);animation:rf-sunset-glow 5s ease-in-out infinite alternate}@keyframes rf-sunset-glow{0%{filter:brightness(1) saturate(1)}to{filter:brightness(1.1) saturate(1.15)}}.rf-vibe-vhs{background-color:#000;background-image:repeating-linear-gradient(0deg,#ffffff08 0 2px,transparent 2px 4px),linear-gradient(135deg,#f0f2,#0ff2,#ff02);animation:rf-vhs-jitter .3s steps(2) infinite}@keyframes rf-vhs-jitter{0%{background-position:0 0,0 0}to{background-position:2px 0,1px 1px}}.rf-bg-sparkle-pink{background-color:#f6c;background-image:radial-gradient(2px 2px at 15% 20%,#fff,transparent),radial-gradient(1.5px 1.5px at 40% 65%,#fff,transparent),radial-gradient(2px 2px at 70% 35%,#fff,transparent),radial-gradient(1.5px 1.5px at 85% 80%,#fff,transparent),radial-gradient(2px 2px at 25% 85%,#ffff66,transparent),radial-gradient(1.5px 1.5px at 55% 15%,#fff,transparent),linear-gradient(135deg,#f6c,#ff1493,#f6c);background-size:220px 220px,220px 220px,220px 220px,220px 220px,220px 220px,220px 220px,100% 100%;animation:rf-twinkle 1.4s ease-in-out infinite}.rf-bg-zebra-pink{background-color:#ff1493;background-image:repeating-linear-gradient(115deg,#000 0 5px,transparent 5px 16px);animation:rf-zebra-shift 4s linear infinite}@keyframes rf-zebra-shift{0%{background-position:0 0}to{background-position:32px 0}}.rf-bg-cheetah{background-color:#ffb3d9;background-image:radial-gradient(circle at 30% 30%,#5c3a1a 0 6px,transparent 7px),radial-gradient(circle at 70% 25%,#5c3a1a 0 5px,transparent 6px),radial-gradient(circle at 50% 60%,#5c3a1a 0 7px,transparent 8px),radial-gradient(circle at 20% 75%,#5c3a1a 0 4px,transparent 5px),radial-gradient(circle at 85% 70%,#5c3a1a 0 6px,transparent 7px),linear-gradient(135deg,#ffb3d9,#f6c,#fce);background-size:120px 120px,120px 120px,120px 120px,120px 120px,120px 120px,100% 100%;animation:rf-cheetah-pulse 4s ease-in-out infinite}@keyframes rf-cheetah-pulse{0%,to{filter:hue-rotate(0deg)}50%{filter:hue-rotate(18deg) brightness(1.12)}}.rf-bg-emo-rain{background-color:#000;background-image:repeating-linear-gradient(90deg,transparent 0 3px,rgba(120,160,255,.18) 3px 4px),radial-gradient(circle at 30% 25%,#ff006e55 7px,transparent 8px),radial-gradient(circle at 75% 65%,#ff006e55 6px,transparent 7px),linear-gradient(180deg,#1a0014,#000);background-size:100% 100px,280px 280px,280px 280px,100% 100%;animation:rf-emo-rain-fall .9s linear infinite}@keyframes rf-emo-rain-fall{0%{background-position:0 0,0 0,0 0,0 0}to{background-position:0 100px,0 0,0 0,0 0}}.rf-bg-skulls{background-color:#0a0a0a;background-image:radial-gradient(circle at 25% 25%,#fff 3px,transparent 4px),radial-gradient(circle at 25% 28%,#000 1px,transparent 2px),radial-gradient(circle at 75% 60%,#fff 3px,transparent 4px),radial-gradient(circle at 75% 63%,#000 1px,transparent 2px),radial-gradient(circle at 50% 85%,#fff 3px,transparent 4px),radial-gradient(circle at 50% 88%,#000 1px,transparent 2px),linear-gradient(180deg,#1a0008,#000);background-size:180px 180px,180px 180px,180px 180px,180px 180px,180px 180px,180px 180px,100% 100%;animation:rf-twinkle 3s ease-in-out infinite}.rf-bg-lightning{background-color:#1a0030;background-image:linear-gradient(45deg,transparent 47%,#00ffff 47% 50%,transparent 50%),linear-gradient(-45deg,transparent 47%,#ff00ff 47% 50%,transparent 50%),linear-gradient(135deg,transparent 47%,#ffee00 47% 50%,transparent 50%),radial-gradient(circle at 50% 50%,#7700ff44,transparent 60%),linear-gradient(180deg,#1a0030,#0a0014);background-size:280px 280px,280px 280px,280px 280px,100% 100%,100% 100%;animation:rf-lightning-flash 2s steps(3) infinite}@keyframes rf-lightning-flash{0%,to{opacity:.7}33%{opacity:1;filter:brightness(1.5)}66%{opacity:.9}}.rf-bg-checker-pink{background-color:#000;background-image:linear-gradient(45deg,#ff1493 25%,transparent 25%),linear-gradient(-45deg,#ff1493 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#ff1493 75%),linear-gradient(-45deg,transparent 75%,#ff1493 75%);background-size:40px 40px;background-position:0 0,0 20px,20px -20px,-20px 0;animation:rf-checker-slide 4s linear infinite}@keyframes rf-checker-slide{0%{background-position:0 0,0 20px,20px -20px,-20px 0}to{background-position:40px 0,40px 40px,60px -40px,20px 20px}}.rf-bg-polka-pink{background-color:#000;background-image:radial-gradient(#ff1493 8px,transparent 9px);background-size:32px 32px;animation:rf-polka-bob 2s ease-in-out infinite}@keyframes rf-polka-bob{0%,to{background-position:0 0}50%{background-position:16px 16px}}.rf-bg-graffiti{background-color:#2a1a0a;background-image:repeating-linear-gradient(0deg,#1a0a05 0 3px,transparent 3px 14px),repeating-linear-gradient(90deg,#1a0a05 0 4px,transparent 4px 26px),radial-gradient(circle at 20% 30%,#00ff9910 0 30px,transparent 31px),radial-gradient(circle at 70% 60%,#ff00ff10 0 35px,transparent 36px),radial-gradient(circle at 50% 80%,#ffff0010 0 25px,transparent 26px),linear-gradient(180deg,#3a2a1a,#1a0a05);background-size:100% 14px,26px 100%,100% 100%,100% 100%,100% 100%,100% 100%;animation:rf-graffiti-glow 5s ease-in-out infinite alternate}@keyframes rf-graffiti-glow{0%{filter:brightness(.9) saturate(1)}to{filter:brightness(1.2) saturate(1.4)}}.rf-bg-glitter-rainbow{background-color:#000;background-image:radial-gradient(1px 1px at 10% 10%,#fff,transparent),radial-gradient(1px 1px at 30% 40%,#fff,transparent),radial-gradient(1px 1px at 60% 20%,#fff,transparent),radial-gradient(1px 1px at 80% 60%,#fff,transparent),radial-gradient(1px 1px at 45% 85%,#fff,transparent),linear-gradient(90deg,red,#f80,#fe0,#0f0,#0ff,#08f,#f0f,red);background-size:140px 140px,140px 140px,140px 140px,140px 140px,140px 140px,200% 100%;animation:rf-glitter-shift 3s linear infinite,rf-twinkle 1s ease-in-out infinite}@keyframes rf-glitter-shift{0%{background-position:0 0,0 0,0 0,0 0,0 0,0% 50%}to{background-position:0 0,0 0,0 0,0 0,0 0,200% 50%}}.rf-bg-gossip-girl{background-color:#ffb6c1;background-image:radial-gradient(1.5px 1.5px at 20% 25%,#ffd700,transparent),radial-gradient(2px 2px at 60% 40%,#ffd700,transparent),radial-gradient(1.5px 1.5px at 80% 70%,#ffd700,transparent),radial-gradient(1px 1px at 35% 80%,#fff,transparent),radial-gradient(2px 2px at 70% 15%,#fff,transparent),linear-gradient(135deg,#ffb6c1,pink,#ffd9e8,#ffb6c1);background-size:200px 200px,200px 200px,200px 200px,200px 200px,200px 200px,100% 100%;animation:rf-twinkle 2.5s ease-in-out infinite}.rf-bg-the-hills{background-color:#ff6b9d;background-image:radial-gradient(circle at 50% 75%,#ffd966 0 12%,transparent 13%),linear-gradient(180deg,#ff9a56,#ff6b9d,#c41e6a 60%,#4a1a40);animation:rf-sunset-glow 5s ease-in-out infinite alternate}.rf-bg-greys-anatomy{background-color:#003d5c;background-image:repeating-linear-gradient(0deg,transparent 0 12px,rgba(0,255,200,.12) 12px 13px),linear-gradient(45deg,transparent 48%,#00ffcc 48% 50%,transparent 50%),linear-gradient(180deg,#004d80,#003d5c,#002a45);background-size:100% 13px,600px 600px,100% 100%;animation:rf-greys-pulse 3s ease-in-out infinite}@keyframes rf-greys-pulse{0%,to{opacity:.95}50%{opacity:1;filter:brightness(1.15)}}.rf-bg-lost{background-color:#0a1a0a;background-image:radial-gradient(ellipse at 60% 30%,#1a1a1a 0 8%,transparent 12%),radial-gradient(ellipse at 65% 35%,#2a2a2a 0 5%,transparent 8%),radial-gradient(ellipse 100% 40% at 50% 100%,#1a3a1a,transparent),linear-gradient(180deg,#2a4a2a,#0a1a0a);animation:rf-lost-drift 6s ease-in-out infinite alternate}@keyframes rf-lost-drift{0%{background-position:0 0,0 0,0 100%,0 0}to{background-position:8px -4px,12px 2px,0 100%,0 0}}.rf-bg-30rock{background-color:#000;background-image:linear-gradient(90deg,red 0,red 14.2%,#f80 14.2%,#f80 28.4%,#fe0 28.4%,#fe0 42.6%,#0e0 42.6%,#0e0 56.8%,#0cf 56.8%,#0cf 71%,#60f 71%,#60f 85.2%,#f0f 85.2%,#f0f);background-size:200% 100%;animation:rf-rainbow-slide 4s linear infinite}@keyframes rf-rainbow-slide{0%{background-position:0% 50%}to{background-position:200% 50%}}.rf-bg-the-office{background-color:#e8dcc0;background-image:radial-gradient(circle at 15% 20%,#5a4a2a 1px,transparent 2px),radial-gradient(circle at 70% 60%,#5a4a2a 1px,transparent 2px),repeating-linear-gradient(0deg,transparent 0 24px,rgba(90,74,42,.06) 24px 25px),linear-gradient(180deg,#e8dcc0,#d4c8a8);background-size:120px 120px,120px 120px,100% 25px,100% 100%}.rf-bg-heroes{background-color:#0a0010;background-image:radial-gradient(circle at 50% 50%,#ff6600 0 6%,#ff3300 6% 9%,transparent 12%),radial-gradient(circle at 50% 50%,#ff990044 0 20%,transparent 30%),linear-gradient(180deg,#1a0010,#000);animation:rf-heroes-eclipse 4s ease-in-out infinite}@keyframes rf-heroes-eclipse{0%,to{filter:brightness(1)}50%{filter:brightness(1.3) hue-rotate(-10deg)}}.rf-bg-twilight{background-color:#0a1a2a;background-image:radial-gradient(circle at 30% 15%,#c8d8ff22 1px,transparent 2px),radial-gradient(circle at 70% 25%,#c8d8ff22 1px,transparent 2px),radial-gradient(circle at 50% 45%,#c8d8ff22 1px,transparent 2px),radial-gradient(ellipse 100% 50% at 50% 100%,#0a3a2a,transparent),linear-gradient(180deg,#1a2a3a,#0a1a2a);background-size:250px 250px,250px 250px,250px 250px,100% 100%,100% 100%;animation:rf-twinkle 4s ease-in-out infinite}.rf-bg-hsm{background-color:#c41e3a;background-image:repeating-linear-gradient(45deg,#fff 0 12px,transparent 12px 24px),linear-gradient(135deg,#c41e3a,#8b0000);background-size:24px 24px,100% 100%;animation:rf-hsm-march 3s linear infinite}@keyframes rf-hsm-march{0%{background-position:0 0,0 0}to{background-position:48px 0,0 0}}.rf-bg-transformers{background-color:#0a0a1a;background-image:linear-gradient(45deg,transparent 46%,#00aaff 46% 50%,transparent 50%),linear-gradient(-45deg,transparent 46%,#00aaff 46% 50%,transparent 50%),radial-gradient(circle at 30% 40%,#00aaff22 0 4px,transparent 5px),radial-gradient(circle at 70% 60%,#00aaff22 0 3px,transparent 4px),linear-gradient(135deg,#1a1a3a,#0a0a1a);background-size:400px 400px,400px 400px,200px 200px,200px 200px,100% 100%;animation:rf-lightning-flash 2s steps(3) infinite}.rf-bg-spiderman{background-color:#8b0000;background-image:radial-gradient(circle at 50% 50%,transparent 0 14px,rgba(0,0,0,.4) 14px 15px,transparent 15px),repeating-linear-gradient(0deg,transparent 0 20px,rgba(0,0,0,.15) 20px 21px),repeating-linear-gradient(90deg,transparent 0 20px,rgba(0,0,0,.15) 20px 21px),linear-gradient(135deg,#c41e3a,#8b0000);background-size:28px 28px,100% 21px,21px 100%,100% 100%;animation:rf-spider-web 6s linear infinite}@keyframes rf-spider-web{0%{background-position:0 0,0 0,0 0,0 0}to{background-position:28px 28px,21px 0,0 21px,0 0}}.rf-bg-harry-potter{background-color:#0a0a14;background-image:radial-gradient(circle at 25% 30%,#ffd700 0 1px,transparent 2px),radial-gradient(circle at 70% 45%,#ffd700 0 1px,transparent 2px),radial-gradient(circle at 45% 75%,#ffd700 0 1px,transparent 2px),radial-gradient(ellipse 80% 30% at 50% 100%,#1a1a2a,transparent),linear-gradient(180deg,#1a1a2a,#0a0a14);background-size:300px 300px,300px 300px,300px 300px,100% 100%,100% 100%;animation:rf-twinkle 3s ease-in-out infinite}.rf-bg-iron-man{background-color:#0a0a1a;background-image:radial-gradient(circle at 50% 50%,#00ccff 0 4%,transparent 5%,transparent 8%,#00ccff22 8% 9%,transparent 10%),linear-gradient(135deg,#1a1a3a,#0a0a1a);background-size:100% 100%,100% 100%;animation:rf-iron-pulse 2s ease-in-out infinite}@keyframes rf-iron-pulse{0%,to{filter:brightness(1)}50%{filter:brightness(1.4)}}.rf-bg-dark-knight{background-color:#000005;background-image:radial-gradient(ellipse 180px 500px at 50% 100%,#ffd70022,transparent 70%),linear-gradient(180deg,#000005,#0a0a14 60%,#1a1a25);animation:rf-gotham-sweep 6s ease-in-out infinite}.rf-bg-napoleon{background-color:#d4c8a8;background-image:repeating-linear-gradient(45deg,#c0d000 0 6px,transparent 6px 18px),linear-gradient(180deg,#e0d4b0,#d4c8a8);background-size:18px 18px,100% 100%;animation:rf-napoleon-zig 3s linear infinite}@keyframes rf-napoleon-zig{0%{background-position:0 0,0 0}to{background-position:36px 0,0 0}}.rf-bg-mean-girls{background-color:#ff69b4;background-image:radial-gradient(circle at 20% 80%,#ff1a1a55 0 20px,transparent 21px),radial-gradient(circle at 80% 20%,#ff880055 0 25px,transparent 26px),linear-gradient(135deg,#ff69b4,#ff1493);animation:rf-stranger-pulse 4s ease-in-out infinite}.rf-bg-juno{background-color:#f80;background-image:repeating-linear-gradient(90deg,#f80 0,#f80 40px,#fa4 40px,#fa4 44px);background-size:100% 100%}.rf-bg-beyonce{background-color:#1a1000;background-image:radial-gradient(2px 2px at 20% 30%,#ffd700,transparent),radial-gradient(1.5px 1.5px at 60% 60%,#ffd700,transparent),radial-gradient(2px 2px at 80% 20%,#ffaa00,transparent),linear-gradient(135deg,#4a3a00,#1a1000);background-size:180px 180px,180px 180px,180px 180px,100% 100%;animation:rf-beyonce-shimmer 3s ease-in-out infinite}@keyframes rf-beyonce-shimmer{0%,to{filter:brightness(1)}50%{filter:brightness(1.3) hue-rotate(10deg)}}.rf-bg-rihanna{background-color:#000;background-image:repeating-linear-gradient(100deg,transparent 0 14px,rgba(180,200,255,.2) 14px 15px),linear-gradient(180deg,#0a0a1a,#000);background-size:100% 100%,100% 100%;animation:rf-emo-rain-fall 1.2s linear infinite}.rf-bg-lady-gaga{background-color:#2a0040;background-image:radial-gradient(1.5px 1.5px at 20% 25%,#fff,transparent),radial-gradient(1.5px 1.5px at 50% 55%,#fff,transparent),radial-gradient(1.5px 1.5px at 80% 30%,#fff,transparent),linear-gradient(135deg,#4a0080,#2a0040);background-size:160px 160px,160px 160px,160px 160px,100% 100%;animation:rf-twinkle 1.8s ease-in-out infinite}.rf-bg-katy-perry{background-color:#ffb3e6;background-image:radial-gradient(circle at 20% 60%,#ffffff 0 15px,transparent 16px),radial-gradient(circle at 70% 40%,#ffd966 0 18px,transparent 19px),radial-gradient(circle at 50% 80%,#ff99cc 0 12px,transparent 13px),linear-gradient(135deg,#b3e0ff,#ffb3e6,#ffd966);background-size:300px 300px,300px 300px,300px 300px,100% 100%;animation:rf-katy-drift 8s linear infinite}@keyframes rf-katy-drift{0%{background-position:0 0,0 0,0 0,0 0}to{background-position:300px 0,-300px 0,300px 0,0 0}}.rf-bg-mcr{background-color:#000;background-image:repeating-linear-gradient(45deg,#fff 0 8px,transparent 8px 24px),linear-gradient(180deg,#1a1a1a,#000);background-size:24px 24px,100% 100%;animation:rf-mcr-march 3s linear infinite}@keyframes rf-mcr-march{0%{background-position:0 0,0 0}to{background-position:48px 0,0 0}}.rf-bg-falloutboy{background-color:#1a0000;background-image:radial-gradient(circle at 30% 40%,#ff006e44 8px,transparent 9px),radial-gradient(circle at 70% 60%,#ff006e44 7px,transparent 8px),linear-gradient(180deg,#3a0000,#000);background-size:250px 250px,250px 250px,100% 100%;animation:rf-twinkle 2.5s ease-in-out infinite}.rf-bg-panic{background-color:#4a0000;background-image:radial-gradient(2px 2px at 25% 30%,#ffd700,transparent),radial-gradient(2px 2px at 75% 60%,#ffd700,transparent),linear-gradient(135deg,#6a0000,#2a0000);background-size:200px 200px,200px 200px,100% 100%;animation:rf-beyonce-shimmer 4s ease-in-out infinite}.rf-bg-soulja-boy{background-color:#0a0a0a;background-image:radial-gradient(circle at 25% 30%,#ffd700 0 3px,transparent 4px),radial-gradient(circle at 70% 50%,#ffd700 0 3px,transparent 4px),radial-gradient(circle at 45% 75%,#ffd700 0 3px,transparent 4px),linear-gradient(135deg,#1a1a1a,#000);background-size:200px 200px,200px 200px,200px 200px,100% 100%;animation:rf-twinkle 1.5s ease-in-out infinite}.rf-bg-tpain{background-color:#2a1a00;background-image:radial-gradient(ellipse at 30% 40%,#ffd70088,transparent 40%),radial-gradient(ellipse at 70% 60%,#ff880088,transparent 40%),linear-gradient(135deg,#4a3a00,#2a1a00);animation:rf-tpain-glow 3s ease-in-out infinite alternate}@keyframes rf-tpain-glow{0%{filter:brightness(1) hue-rotate(0deg)}to{filter:brightness(1.3) hue-rotate(20deg)}}.rf-bg-lil-wayne{background-color:#0a1a0a;background-image:radial-gradient(circle at 30% 30%,#00ff8844 4px,transparent 5px),radial-gradient(circle at 70% 60%,#ffffff44 2px,transparent 3px),radial-gradient(circle at 50% 80%,#00ff8844 4px,transparent 5px),linear-gradient(135deg,#003a00,#000);background-size:200px 200px,200px 200px,200px 200px,100% 100%;animation:rf-twinkle 2s ease-in-out infinite}.rf-bg-jonas{background-color:#04a;background-image:radial-gradient(circle at 30% 30%,#fff 0 8px,transparent 9px),radial-gradient(circle at 70% 60%,#fff 0 8px,transparent 9px),linear-gradient(135deg,#06c,#04a);background-size:180px 180px,180px 180px,100% 100%;animation:rf-twinkle 3s ease-in-out infinite}.rf-bg-hannah-montana{background-color:#f6c;background-image:radial-gradient(2px 2px at 20% 30%,#fff,transparent),radial-gradient(2px 2px at 70% 50%,#fff,transparent),linear-gradient(135deg,#f6c,#93f,#f6c);background-size:160px 160px,160px 160px,100% 100%;animation:rf-hannah-shift 4s ease infinite}@keyframes rf-hannah-shift{0%,to{filter:hue-rotate(0deg)}50%{filter:hue-rotate(40deg) brightness(1.1)}}.rf-bg-paramore{background-color:#f60;background-image:repeating-linear-gradient(45deg,#000 0 4px,transparent 4px 20px),linear-gradient(135deg,#f80,#f40);background-size:20px 20px,100% 100%;animation:rf-napoleon-zig 3s linear infinite}.rf-bg-chris-brown{background-color:#ff1a4a;background-image:radial-gradient(circle at 25% 30%,#fff 0 6px,transparent 7px),radial-gradient(circle at 70% 60%,#fff 0 6px,transparent 7px),radial-gradient(circle at 50% 85%,#fff 0 6px,transparent 7px),linear-gradient(135deg,#ff1a4a,#c03);background-size:200px 200px,200px 200px,200px 200px,100% 100%;animation:rf-twinkle 2s ease-in-out infinite}.rf-bg-akon{background-color:#001a2e;background-image:linear-gradient(45deg,transparent 48%,#00ccff 48% 50%,transparent 50%),radial-gradient(circle at 50% 50%,#00ccff33,transparent 60%),linear-gradient(180deg,#003d5c,#001a2e);background-size:300px 300px,100% 100%,100% 100%;animation:rf-lightning-flash 2.5s steps(3) infinite}.rf-bg-50cent{background-color:#1a2a0a;background-image:radial-gradient(circle at 25% 30%,#2a3a1a 0 20px,transparent 21px),radial-gradient(circle at 70% 60%,#1a2a0a 0 25px,transparent 26px),radial-gradient(circle at 50% 80%,#3a4a1a 0 18px,transparent 19px),linear-gradient(135deg,#2a3a1a,#0a1500);background-size:200px 200px,200px 200px,200px 200px,100% 100%}.rf-bg-britney-2007{background-color:#1a1a1a;background-image:radial-gradient(circle at 50% 50%,#ffffff22 0 30%,transparent 31%),radial-gradient(circle at 30% 30%,#ffffff 0 1px,transparent 2px),radial-gradient(circle at 70% 70%,#ffffff 0 1px,transparent 2px),linear-gradient(180deg,#2a2a2a,#0a0a0a);background-size:100% 100%,150px 150px,150px 150px,100% 100%;animation:rf-britney-flash 1.5s steps(2) infinite}@keyframes rf-britney-flash{0%{filter:brightness(.8)}to{filter:brightness(1.5)}}.rf-bg-aurora-borealis{background-color:#001020;background-image:linear-gradient(180deg,transparent,rgba(0,255,160,.35) 30%,transparent 60%),linear-gradient(180deg,transparent,rgba(140,80,255,.3) 40%,transparent 70%),radial-gradient(circle at 20% 90%,#00ff9055,transparent 50%),radial-gradient(circle at 80% 80%,#a040ff55,transparent 50%),linear-gradient(180deg,#001020,#000810);background-size:100% 200%,100% 250%,100% 100%,100% 100%,100% 100%;animation:rf-aurora-borealis 8s ease-in-out infinite}@keyframes rf-aurora-borealis{0%,to{background-position:0 -50%,0 -60%,0 0,0 0,0 0;filter:hue-rotate(0deg)}50%{background-position:0 50%,0 40%,0 0,0 0,0 0;filter:hue-rotate(40deg)}}.rf-bg-nebula{background-color:#0a0014;background-image:radial-gradient(ellipse 60% 40% at 30% 40%,#ff006e55,transparent),radial-gradient(ellipse 50% 50% at 70% 60%,#7b00ff55,transparent),radial-gradient(ellipse 40% 30% at 50% 30%,#00ccff33,transparent),radial-gradient(2px 2px at 15% 20%,#fff,transparent),radial-gradient(1.5px 1.5px at 60% 70%,#fff,transparent),radial-gradient(2px 2px at 85% 35%,#fff,transparent),linear-gradient(180deg,#0a0014,#000);background-size:100% 100%,100% 100%,100% 100%,250px 250px,250px 250px,250px 250px,100% 100%;animation:rf-nebula-drift 12s ease-in-out infinite alternate}@keyframes rf-nebula-drift{0%{filter:hue-rotate(0deg) brightness(1)}to{filter:hue-rotate(50deg) brightness(1.15)}}.rf-bg-galaxy-spiral{background-color:#000;background-image:conic-gradient(from 0deg at 50% 50%,transparent,#6644ff33,transparent,#ff44cc33,transparent,#44ccff33,transparent),radial-gradient(circle at 50% 50%,#ffffff22 0 4%,transparent 5%),radial-gradient(1px 1px at 20% 30%,#fff,transparent),radial-gradient(1px 1px at 70% 20%,#fff,transparent),radial-gradient(1px 1px at 40% 80%,#fff,transparent),radial-gradient(1px 1px at 85% 65%,#fff,transparent),linear-gradient(180deg,#0a0014,#000);background-size:100% 100%,100% 100%,300px 300px,300px 300px,300px 300px,300px 300px,100% 100%;animation:rf-galaxy-spin 20s linear infinite}@keyframes rf-galaxy-spin{0%{filter:hue-rotate(0deg)}to{filter:hue-rotate(360deg)}}.rf-bg-cosmic-dust{background-color:#0a0820;background-image:radial-gradient(circle at 25% 35%,#ff66cc44 0 2px,transparent 3px),radial-gradient(circle at 70% 55%,#66ccff44 0 2px,transparent 3px),radial-gradient(circle at 45% 80%,#ffcc6644 0 1.5px,transparent 2px),radial-gradient(circle at 85% 25%,#ff66cc44 0 1.5px,transparent 2px),radial-gradient(ellipse 70% 40% at 50% 50%,#9966ff22,transparent),linear-gradient(135deg,#1a0a30,#0a0820);background-size:280px 280px,280px 280px,280px 280px,280px 280px,100% 100%,100% 100%;animation:rf-cosmic-drift 10s linear infinite}@keyframes rf-cosmic-drift{0%{background-position:0 0,0 0,0 0,0 0,0 0,0 0}to{background-position:280px 0,-280px 0,0 280px,0 -280px,0 0,0 0}}.rf-bg-starry-night{background-color:#0a1530;background-image:radial-gradient(ellipse 30% 20% at 30% 40%,#ffd70022,transparent),radial-gradient(ellipse 25% 15% at 70% 30%,#ffd70022,transparent),radial-gradient(circle at 20% 20%,#fff 1px,transparent 2px),radial-gradient(circle at 60% 60%,#fff 1px,transparent 2px),radial-gradient(circle at 80% 25%,#fff 1px,transparent 2px),radial-gradient(circle at 40% 80%,#fff 1px,transparent 2px),linear-gradient(135deg,#1a2a50,#0a1530);background-size:100% 100%,100% 100%,250px 250px,250px 250px,250px 250px,250px 250px,100% 100%;animation:rf-twinkle 4s ease-in-out infinite}.rf-bg-solar-eclipse{background-color:#0a0008;background-image:radial-gradient(circle at 50% 50%,transparent 0 22%,#fff0aa 22% 24%,#ffaa0044 24% 28%,transparent 29%),radial-gradient(circle at 50% 50%,#ffffff22 0 30%,transparent 35%),linear-gradient(180deg,#1a0010,#000);background-size:100% 100%,100% 100%,100% 100%;animation:rf-eclipse-pulse 6s ease-in-out infinite}@keyframes rf-eclipse-pulse{0%,to{filter:brightness(1)}50%{filter:brightness(1.4) hue-rotate(-15deg)}}.rf-bg-milky-way{background-color:#000;background-image:linear-gradient(15deg,transparent 35%,#9988ff15 45%,#ff88cc10 50%,#9988ff15 55%,transparent 65%),radial-gradient(1px 1px at 10% 30%,#fff,transparent),radial-gradient(1px 1px at 25% 45%,#fff,transparent),radial-gradient(1.5px 1.5px at 40% 50%,#ffd,transparent),radial-gradient(1px 1px at 55% 40%,#fff,transparent),radial-gradient(1px 1px at 70% 55%,#fff,transparent),radial-gradient(1.5px 1.5px at 85% 35%,#aaf,transparent),radial-gradient(1px 1px at 15% 70%,#fff,transparent),radial-gradient(1px 1px at 90% 80%,#fff,transparent),linear-gradient(180deg,#050010,#000);background-size:100% 100%,350px 350px,350px 350px,350px 350px,350px 350px,350px 350px,350px 350px,350px 350px,350px 350px,100% 100%;animation:rf-twinkle 5s ease-in-out infinite}.rf-bg-sunset-sky{background-color:#ff6b35;background-image:radial-gradient(circle at 50% 85%,#ffee66 0 8%,transparent 12%),linear-gradient(180deg,#ff9a56,#ff6b9d,#6a2a6a 80%,#1a0a30);animation:rf-sunset-glow 6s ease-in-out infinite alternate}.rf-bg-twinkling-cosmos{background-color:#05000f;background-image:radial-gradient(2px 2px at 10% 20%,#fff,transparent),radial-gradient(1.5px 1.5px at 30% 50%,#aaf,transparent),radial-gradient(2px 2px at 50% 15%,#fff,transparent),radial-gradient(1.5px 1.5px at 70% 70%,#faf,transparent),radial-gradient(2px 2px at 85% 40%,#aff,transparent),radial-gradient(1.5px 1.5px at 25% 85%,#fff,transparent),radial-gradient(2px 2px at 60% 90%,#ffa,transparent),linear-gradient(180deg,#0a0520,#05000f);background-size:200px 200px,200px 200px,200px 200px,200px 200px,200px 200px,200px 200px,200px 200px,100% 100%;animation:rf-twinkle 1.8s ease-in-out infinite}.rf-bg-supernova{background-color:#000;background-image:radial-gradient(circle at 50% 50%,#ffffff 0 2%,#ff8800 2% 6%,#ff006e 6% 12%,#7b00ff 12% 20%,transparent 25%),radial-gradient(circle at 50% 50%,#ffffff11 0 35%,transparent 40%),linear-gradient(180deg,#0a0014,#000);background-size:100% 100%,100% 100%,100% 100%;animation:rf-supernova-pulse 4s ease-in-out infinite}@keyframes rf-supernova-pulse{0%,to{transform:scale(1);filter:brightness(1)}50%{transform:scale(1.05);filter:brightness(1.3) hue-rotate(30deg)}}.rf-bg-midnight-storm{background-color:#0a0a18;background-image:linear-gradient(45deg,transparent 48%,#ffffff44 48% 50%,transparent 50%),linear-gradient(-45deg,transparent 48%,#ffffff22 48% 50%,transparent 50%),radial-gradient(ellipse 80% 40% at 50% 0%,#1a1a30,transparent),linear-gradient(180deg,#0a0a18,#050510);background-size:500px 500px,500px 500px,100% 100%,100% 100%;animation:rf-lightning-flash 3s steps(3) infinite}.rf-bg-blue-planet{background-color:#000;background-image:radial-gradient(circle at 35% 40%,#0066ff 0 18%,#0044cc 18% 24%,transparent 25%),radial-gradient(circle at 35% 40%,#00aa4422 0 15%,transparent 16%),radial-gradient(1px 1px at 70% 20%,#fff,transparent),radial-gradient(1px 1px at 80% 70%,#fff,transparent),radial-gradient(1px 1px at 20% 80%,#fff,transparent),linear-gradient(180deg,#050510,#000);background-size:100% 100%,100% 100%,300px 300px,300px 300px,300px 300px,100% 100%;animation:rf-twinkle 3s ease-in-out infinite}.rf-bg-northern-lights{background-color:#001015;background-image:linear-gradient(170deg,transparent,rgba(0,255,140,.4) 25%,rgba(0,200,255,.25) 45%,transparent 65%),linear-gradient(190deg,transparent,rgba(180,80,255,.25) 30%,transparent 55%),radial-gradient(circle at 50% 100%,#003a2a,transparent 60%),linear-gradient(180deg,#001015,#000508);background-size:100% 250%,100% 300%,100% 100%,100% 100%;animation:rf-northern-curtain 10s ease-in-out infinite}@keyframes rf-northern-curtain{0%,to{background-position:0 -40%,0 -50%,0 0,0 0;filter:hue-rotate(0deg)}50%{background-position:0 30%,0 20%,0 0,0 0;filter:hue-rotate(50deg)}}.rf-bg-scooby-doo{background-color:#0a1a0a;background-image:radial-gradient(2px 2px at 15% 25%,#aaffaa,transparent 3px),radial-gradient(2px 2px at 22% 28%,#aaffaa,transparent 3px),radial-gradient(1.5px 1.5px at 55% 45%,#88ff88,transparent 2px),radial-gradient(2px 2px at 78% 35%,#aaffaa,transparent 3px),radial-gradient(ellipse 80% 40% at 50% 100%,#1a4a1a,transparent),linear-gradient(180deg,#1a2a1a,#050a05);background-size:220px 220px,220px 220px,220px 220px,220px 220px,100% 100%,100% 100%;animation:rf-twinkle 2.5s ease-in-out infinite}.rf-bg-flintstones{background-color:#6b3410;background-image:radial-gradient(circle at 20% 30%,#d2691e44 0 30px,transparent 31px),radial-gradient(circle at 75% 60%,#ff8c0044 0 25px,transparent 26px),radial-gradient(circle at 45% 85%,#d2691e44 0 20px,transparent 21px),repeating-linear-gradient(90deg,#5a2a0a 0,#5a2a0a 18px,#6b3410 18px,#6b3410 36px),linear-gradient(180deg,#8b4513,#5a2a0a);background-size:200px 200px,200px 200px,200px 200px,36px 100%,100% 100%;animation:rf-flint-glow 3s ease-in-out infinite alternate}@keyframes rf-flint-glow{0%{filter:brightness(.95)}to{filter:brightness(1.2) saturate(1.15)}}.rf-bg-lotr{background-color:#1a0500;background-image:radial-gradient(circle at 50% 45%,#ffd700 0 3%,#ffaa00 3% 5%,transparent 6%),radial-gradient(circle at 50% 45%,#ffd70033 0 8%,transparent 10%),radial-gradient(ellipse 60% 40% at 50% 100%,#ff3300,transparent 55%),radial-gradient(ellipse 40% 30% at 30% 100%,#cc1100,transparent 50%),radial-gradient(ellipse 40% 30% at 70% 100%,#ff6600,transparent 50%),linear-gradient(180deg,#2a0a00,#000);background-size:100% 100%,100% 100%,100% 100%,100% 100%,100% 100%,100% 100%;animation:rf-lotr-flicker 2s ease-in-out infinite alternate}@keyframes rf-lotr-flicker{0%{filter:brightness(1) hue-rotate(0deg)}to{filter:brightness(1.25) hue-rotate(-8deg)}}.rf-bg-sons-of-anarchy{background-color:#0a0a0a;background-image:radial-gradient(circle at 50% 45%,#fff 0 2px,transparent 3px),radial-gradient(circle at 47% 48%,#000 0 1px,transparent 2px),radial-gradient(circle at 53% 48%,#000 0 1px,transparent 2px),radial-gradient(circle at 50% 50%,#cc000022 0 18%,transparent 20%),radial-gradient(circle at 50% 50%,transparent 0 22%,#ff000022 22% 24%,transparent 25%),linear-gradient(180deg,#1a1a1a,#000);background-size:180px 180px,180px 180px,180px 180px,100% 100%,100% 100%,100% 100%;animation:rf-soa-pulse 4s ease-in-out infinite}@keyframes rf-soa-pulse{0%,to{filter:brightness(1);opacity:.95}50%{filter:brightness(1.3);opacity:1}}.rf-bg-breaking-bad{background-color:#d4c896;background-image:radial-gradient(circle at 20% 30%,#00ff4444 0 20px,transparent 21px),radial-gradient(circle at 70% 50%,#00ff4433 0 25px,transparent 26px),radial-gradient(ellipse 80% 30% at 50% 100%,#8b7d3a,transparent),linear-gradient(180deg,#e8dcc0,#d4c896 60%,#b0a060);background-size:250px 250px,250px 250px,100% 100%,100% 100%;animation:rf-breaking-drift 10s linear infinite}@keyframes rf-breaking-drift{0%{background-position:0 0,0 0,0 0,0 0}to{background-position:250px 0,-250px 0,0 0,0 0}}.rf-bg-from-forest{background-color:#050a05;background-image:radial-gradient(ellipse 4px 2px at 12% 40%,#ffd700,transparent 3px),radial-gradient(ellipse 4px 2px at 18% 42%,#ffd700,transparent 3px),radial-gradient(ellipse 4px 2px at 72% 55%,#ffaa00,transparent 3px),radial-gradient(ellipse 4px 2px at 78% 58%,#ffaa00,transparent 3px),radial-gradient(ellipse 4px 2px at 40% 70%,#ffd700,transparent 3px),radial-gradient(ellipse 4px 2px at 46% 72%,#ffd700,transparent 3px),repeating-linear-gradient(90deg,transparent 0 30px,rgba(0,0,0,.5) 30px 32px,transparent 32px 60px),radial-gradient(ellipse 100% 50% at 50% 100%,#0a1a08,transparent),linear-gradient(180deg,#0a140a,#050a05);background-size:240px 240px,240px 240px,240px 240px,240px 240px,240px 240px,240px 240px,60px 100%,100% 100%,100% 100%;animation:rf-twinkle 1.6s ease-in-out infinite}.rf-bg-from-creatures{background-color:#0a0505;background-image:radial-gradient(circle at 25% 50%,#ff000055 0 8px,transparent 9px),radial-gradient(circle at 25% 50%,transparent 0 10px,#ff000033 10px 12px,transparent 13px),radial-gradient(circle at 75% 40%,#ff000044 0 6px,transparent 7px),radial-gradient(ellipse 80% 40% at 50% 100%,#1a0500,transparent),radial-gradient(ellipse 60% 30% at 50% 90%,#33000055,transparent),linear-gradient(180deg,#1a0a0a,#050000);background-size:220px 220px,220px 220px,220px 220px,100% 100%,100% 100%,100% 100%;animation:rf-from-creature 4s ease-in-out infinite}@keyframes rf-from-creature{0%,to{filter:brightness(.9);opacity:.92}50%{filter:brightness(1.3);opacity:1}}.rf-bg-from-fog{background-color:#0a0a0a;background-image:linear-gradient(180deg,transparent,rgba(120,120,120,.18) 40%,transparent 70%),linear-gradient(180deg,transparent,rgba(180,180,180,.12) 55%,transparent 85%),radial-gradient(ellipse 60% 30% at 30% 90%,#1a1a1a,transparent),radial-gradient(ellipse 60% 30% at 70% 95%,#2a2a2a,transparent),linear-gradient(180deg,#1a1a1a,#050505);background-size:100% 200%,100% 250%,100% 100%,100% 100%,100% 100%;animation:rf-from-fog 12s ease-in-out infinite alternate}@keyframes rf-from-fog{0%{background-position:0 -40%,0 -55%,0 0,0 0,0 0}to{background-position:0 40%,0 45%,0 0,0 0,0 0}}.rf-bg-from-smiley{background-color:#050505;background-image:radial-gradient(ellipse 30px 30px at 15% 30%,#d8d0c8 0 28px,transparent 30px),radial-gradient(circle 3px at 9% 27%,#1a0500,transparent 4px),radial-gradient(circle 3px at 21% 27%,#1a0500,transparent 4px),radial-gradient(ellipse 20px 6px at 15% 35%,#1a0500,transparent),radial-gradient(ellipse 26px 26px at 70% 55%,#d8d0c8 0 24px,transparent 26px),radial-gradient(circle 2.5px at 65% 52%,#1a0500,transparent 3px),radial-gradient(circle 2.5px at 75% 52%,#1a0500,transparent 3px),radial-gradient(ellipse 16px 5px at 70% 59%,#1a0500,transparent),radial-gradient(ellipse 22px 22px at 45% 80%,#d8d0c8 0 20px,transparent 22px),radial-gradient(circle 2px at 41% 78%,#1a0500,transparent 3px),radial-gradient(circle 2px at 49% 78%,#1a0500,transparent 3px),radial-gradient(ellipse 14px 4px at 45% 83%,#1a0500,transparent),radial-gradient(circle at 15% 30%,#ff000022 0 50px,transparent 51px),radial-gradient(circle at 70% 55%,#ff000018 0 45px,transparent 46px),radial-gradient(circle at 45% 80%,#ff000014 0 38px,transparent 39px),linear-gradient(180deg,#0a0a0a,#000);background-size:280px 280px,280px 280px,280px 280px,280px 280px,280px 280px,280px 280px,280px 280px,280px 280px,280px 280px,280px 280px,280px 280px,280px 280px,280px 280px,280px 280px,280px 280px,100% 100%;animation:rf-from-smiley 5s ease-in-out infinite}@keyframes rf-from-smiley{0%,to{opacity:.9;filter:brightness(1)}50%{opacity:1;filter:brightness(1.25) hue-rotate(-5deg)}}@keyframes rf-roulette-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.rf-bg-70s-basement{background-color:#2a1a0a;background-image:repeating-linear-gradient(90deg,#3a1f0a 0,#3a1f0a 60px,#2a1a0a 60px,#2a1a0a 62px),repeating-linear-gradient(0deg,#3a1f0a 0,#3a1f0a 80px,#2a1a0a 80px,#2a1a0a 82px),radial-gradient(ellipse at 30% 70%,#ff8c0055 0 40px,transparent 41px),radial-gradient(ellipse at 70% 30%,#cc440033 0 30px,transparent 31px),radial-gradient(ellipse at 50% 50%,#ff660022,transparent 60%),linear-gradient(180deg,#1a0e05,#2a1a0a);background-size:62px 100%,100% 82px,100% 100%,100% 100%,100% 100%,100% 100%;animation:rf-70s-lamp 4s ease-in-out infinite alternate}@keyframes rf-70s-lamp{0%{filter:brightness(.9) sepia(.3)}to{filter:brightness(1.15) sepia(.5) hue-rotate(5deg)}}.rf-bg-70s-groovy{background-color:#3a1f00;background-image:conic-gradient(from 0deg at 30% 40%,#f60,#c80,#fc0,#a40,#f60),conic-gradient(from 180deg at 70% 60%,#840,#fa0,#c50,#f80,#840);background-size:200px 200px,200px 200px;animation:rf-70s-groovy 6s linear infinite}@keyframes rf-70s-groovy{0%{filter:hue-rotate(0deg) saturate(1.2);background-position:0 0,100px 100px}to{filter:hue-rotate(25deg) saturate(1.5);background-position:200px 200px,300px 300px}}.rf-bg-kanye-graduation{background-color:#f60;background-image:radial-gradient(circle at 30% 70%,#9933ff 0 30px,transparent 31px),radial-gradient(circle at 70% 30%,#9933ff44 0 25px,transparent 26px),linear-gradient(135deg,#f80,#f40);background-size:250px 250px,250px 250px,100% 100%;animation:rf-hannah-shift 6s ease infinite}