Generate smooth continuous breathing pulse and halo glow box-shadow animations.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. Zero egress.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
Pick your pulse halo color and animation duration in seconds.
Fine-tune the maximum box-shadow spread and blur radius.
Copy the @keyframes pulse-glow and class rules directly.
No, box-shadow opacity transitions run smoothly with GPU compositor acceleration.
Yes, apply the .pulsing-element class to any button or status pill.
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