Create modern animated link underlines expanding from left, center, or right with smooth scaleX transforms.
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.
Select Left, Center, or Right transform origin.
Adjust the underline stroke thickness and accent color.
Copy the pseudo-element link stylesheet rules into your frontend codebase.
Animating scaleX executes on the GPU compositor layer, ensuring 60fps/120fps smooth animations with zero layout recalculation.
By setting transform-origin: center on the ::after pseudo-element, scaleX(1) expands symmetrically outward from the center.
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