Modern CSS & UI

CSS Box Shadow & Glassmorphism Studio

Design multi-layered smooth box shadows, ambient glows, and modern glassmorphism backdrop filters with real-time CSS code generation.

Presets:
Horizontal Offset (X)0px
Vertical Offset (Y)4px
Blur Radius20px
Spread Radius0px
#022c33
Opacity8%
Border Radius16px
Live Card Preview
Interactive Element

Multi-layer shadow preview

Generated CSS Rule
Ready for direct production stylesheet insertion
/* Modern Box Shadow */
box-shadow: 0px 4px 20px 0px rgba(2, 44, 51, 0.08),
  0px 1px 3px 0px rgba(2, 44, 51, 0.04);
border-radius: 16px;

About this tool

Comprehensive documentation & audit utility guide
Verified Utility

CSS box-shadow creates realistic depth and elevation in modern web interfaces. By combining multiple shadow layers (soft ambient spread + sharp direct contact shadow), designers can produce natural lighting effects that elevate cards and buttons far beyond single flat borders.

How it works
1
Adjust Offsets & Blur

Use the sliders to fine-tune horizontal (X), vertical (Y), blur dispersion, and spread thickness.

2
Add Multiple Layers

Stack up to 4 concurrent shadow layers for ultra-smooth Apple-grade card depth.

3
Export Production CSS

Copy the complete CSS snippet with border-radius and optional glassmorphism backdrop-filter rules.

What it checks
Multi-layered box shadow stacking (up to 4 layers)
Glassmorphism backdrop-filter blur & border glow simulation
Inset (inner) shadow toggle for depressed button states
Live multi-background preview canvas (Gradient, Light, Dark)
1-click CSS code snippet export