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CSS Multi-Layer Smooth Shadow Generator

100% Client-Side Physics Interpolation · Zero Uploads · Pro Visual Tool

CSS Multi-Layer Smooth Shadow Generator

Simulate natural layered diffuse shadows with smooth falloff curves. Export pure CSS and Tailwind configuration in milliseconds.

Shadow Presets:
4 Layers
30 px
0 px
60 px
-10 px
12 %
#0f172a
#ffffff
Elevation 3

Natural Diffuse Shadow

Layered Smooth Shadow

Pure CSS Box-Shadow 100% Client-Side
box-shadow: ...;

Why Multi-Layer Shadows Matter

1 Say Goodbye to Harsh Edges

Single-layer CSS shadows create flat linear blurs, unlike real physical light which exhibits smooth exponential falloff.

2 Mathematical Falloff Interpolation

Decomposes total shadow elevation into 1 to 6 progressive sub-layers for authentic depth and smooth dispersal.

3 Tailwind Ready Export

Provides both vanilla CSS box-shadow and ready-to-paste Tailwind CSS configuration tokens.

Frequently Asked Questions (FAQ)

Q: Does multi-layer shadow impact browser rendering performance?

Negligible. Modern browsers leverage GPU composite acceleration for box-shadow. 3 to 5 layers are standard in systems like Stripe.

Q: Why is the spread radius often negative?

A subtle negative spread prevents shadows from ballooning laterally, anchoring light directly beneath the elevation card.