Created
November 26, 2025 12:43
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Reve Loading Animation
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| <!doctype html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <meta name="viewport" content="width=device-width,initial-scale=1" /> | |
| <title>Animated White Noise</title> | |
| <style> | |
| body { | |
| overflow: hidden; | |
| margin: 0; | |
| } | |
| @property --p1 { | |
| syntax: "<percentage>"; | |
| inherits: false; | |
| initial-value: 75%; | |
| } | |
| .noise { | |
| height: 100vh; | |
| background: | |
| radial-gradient( | |
| at calc(3 * var(--p1)) calc(20% + 0.5 * var(--p1)), | |
| cornflowerblue 0px, | |
| transparent 70% | |
| ), | |
| radial-gradient( | |
| at calc(31% + 0.1 * var(--p1)) calc(70% + 2 * var(--p1)), | |
| blue 0px, | |
| transparent 80% | |
| ), | |
| radial-gradient( | |
| at calc(4% + 2 * var(--p1)) calc(14% + 3 * var(--p1)), | |
| cyan 0px, | |
| transparent 50% | |
| ), | |
| deepskyblue; | |
| animation: mix 2s ease-in-out infinite alternate; | |
| } | |
| @keyframes mix { | |
| 0% { | |
| --p1: 0%; | |
| } | |
| 100% { | |
| --p1: 100%; | |
| } | |
| } | |
| .noise:before { | |
| content: ""; | |
| position: absolute; | |
| width: 100%; | |
| height: 100%; | |
| background: url("noise.svg"); | |
| mix-blend-mode: overlay; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div class="noise" aria-hidden="true"></div> | |
| </body> | |
| </html> |
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| <svg xmlns="http://www.w3.org/2000/svg" width="500" height="500"> | |
| <filter id="noise" x="0" y="0"> | |
| <feTurbulence | |
| type="fractalNoise" | |
| baseFrequency="0.65" | |
| numOctaves="3" | |
| stitchTiles="stitch" | |
| > | |
| <animate attributeName="seed" values="0;100;0" dur="5s" repeatCount="indefinite" /> | |
| </feTurbulence> | |
| <feBlend mode="screen" /> | |
| </filter> | |
| <rect width="500" height="500" filter="url(#noise)" opacity="1" /> | |
| </svg> |
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