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CSS Box Shadow & Glassmorphism Generator

CSS

Design layered shadows, smooth glows, and glassmorphic card effects with live preview and code export.

Interactive Preview Card

Live hardware-accelerated preview of layered drop shadows and backdrop blur.

preview: active

Shadow & Glass Properties

X Offset:0px
Y Offset:12px
Blur Radius:28px
Spread Radius:-4px
Backdrop Glass Blur:12px
Shadow Color:

Presets

CSS Code

box-shadow: 0px 12px 28px -4px rgba(0, 0, 0, 0.15);
backdrop-filter: blur(12px);
-webkit-backdrop-filter: blur(12px);

About CSS Box Shadow & Glassmorphism Generator

A box shadow generator provides visual sliders to configure multi-layered drop shadows (X offset, Y offset, blur radius, spread, color, opacity, and inset). It also configures glassmorphism effects (backdrop blur and frosted glass opacities).

Zero-Upload Privacy Guarantee

Visual design experimentation requires fluid, instant visual feedback driven by browser hardware acceleration.

Client-Side Sandbox● 100% Air-Gapped

Key Capabilities & Features

Configurable X/Y offsets, blur radius, spread radius, and opacity
Inset shadow toggle for inner bevels and pressed buttons
Glassmorphism controls: backdrop-filter blur and frosted surface opacity
Preset library: Subtle Elevation, Card Hover, Neon Glow, Glass Panel
Exports standard CSS and Tailwind CSS classes

How to use this CSS box shadow generator

1

Adjust Shadow Sliders

Tweak horizontal offset, vertical offset, blur radius, spread radius, and shadow color.

2

Toggle Glassmorphism

Enable backdrop blur and adjust background opacity for a modern frosted glass aesthetic.

3

Preview on Different Backgrounds

Switch preview backgrounds (Dark, Light, Gradient) to test visibility.

4

Copy Code

Copy the standard CSS `box-shadow` declaration or the corresponding Tailwind CSS utility.

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Frequently Asked Questions

Real-world shadows are diffuse and soft. Layering multiple subtle shadows with different blurs produces a much more realistic, premium 3D depth effect than a single harsh shadow.