Craft multi-layer ambient and key shadows, rim highlights, and modern depth elevations.
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.
Choose from Stripe Modern Card, Deep 3D Floating, Cyberpunk Halo, or Apple Rim.
Tune X/Y offsets, blur radius, spread distance, and inset toggles per shadow layer.
Copy the clean multi-line box-shadow CSS stylesheet rule.
Real-world light sources create both a sharp directional shadow and a soft ambient glow. Combing multiple CSS shadow layers produces more natural, realistic depth.
Yes, CSS box-shadow supports comma-separated layers combining both outer drop shadows and inner inset highlights.
Zero-egress companion tools in the Developer Tools suite
Convert raw CSS declarations, selectors, and stylesheets into clean Tailwind CSS classes.
Transpile JSON Schema Draft 7 & 2020-12 into strict TypeScript interfaces and runtime Zod schemas.
Generate compliant RFC 1035 BIND zone files with SOA, NS, A, AAAA, CNAME, MX, and TXT records.
Convert legacy TypeScript numeric/string enums into modern, bundle-friendly string union types.
