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<!DOCTYPE html> <html> <head> <title>Neon Light Effect</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> </head> <body> <div> <p>Here's what each element does:</p>
- light-effect: Main container for our neon effect
- light-inner: Creates the core glow effect
- light-outer: Adds an additional layer of luminosity and rotation
2. CSS Variables and Root Setup
First, let's understand our CSS variables:
:root { --blur-size: min(40vw, 40vh); }
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body { margin: 0; overflow: hidden; background: black; height: 100vh; width: 100vw; display: flex; justify-content: center; align-items: center; }
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.light-effect { width: var(--blur-size); height: var(--blur-size); position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); filter: blur(calc(var(--blur-size) * 0.25)); animation: pulseNeon 8s ease-in-out infinite; }
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.light-inner { position: absolute; width: 100%; height: 100%; background: radial-gradient(circle, rgba(138, 43, 226, 0.2) 0%, rgba(72, 61, 139, 0.15) 30%, rgba(0, 0, 255, 0.1) 50%, rgba(255, 255, 255, 0) 70%); mix-blend-mode: screen; }
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.light-outer { position: absolute; width: 100%; height: 100%; background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, rgba(138, 43, 226, 0.1) 40%, rgba(0, 0, 255, 0.05) 60%, rgba(255, 255, 255, 0) 80%); animation: rotateGradient 10s linear infinite; mix-blend-mode: screen; }
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<!DOCTYPE html> <html> <head> <title>Neon Light Effect</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> </head> <body> <div> <p>Here's what each element does:</p>
- light-effect: Main container for our neon effect
- light-inner: Creates the core glow effect
- light-outer: Adds an additional layer of luminosity and rotation
2. CSS Variables and Root Setup
First, let's understand our CSS variables:
:root { --blur-size: min(40vw, 40vh); }
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body { margin: 0; overflow: hidden; background: black; height: 100vh; width: 100vw; display: flex; justify-content: center; align-items: center; }
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.light-effect { width: var(--blur-size); height: var(--blur-size); position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); filter: blur(calc(var(--blur-size) * 0.25)); animation: pulseNeon 8s ease-in-out infinite; }
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.light-inner { position: absolute; width: 100%; height: 100%; background: radial-gradient(circle, rgba(138, 43, 226, 0.2) 0%, rgba(72, 61, 139, 0.15) 30%, rgba(0, 0, 255, 0.1) 50%, rgba(255, 255, 255, 0) 70%); mix-blend-mode: screen; }
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.light-outer { position: absolute; width: 100%; height: 100%; background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, rgba(138, 43, 226, 0.1) 40%, rgba(0, 0, 255, 0.05) 60%, rgba(255, 255, 255, 0) 80%); animation: rotateGradient 10s linear infinite; mix-blend-mode: screen; }
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@keyframes pulseNeon { 0% { transform: translate(-50%, -50%) scale(1); } 50% { transform: translate(-50%, -50%) scale(1.1); } 100% { transform: translate(-50%, -50%) scale(1); } } @keyframes rotateGradient { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
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