Visual CSS3 Styler • Multi-Layer Shadows & Blur

CSS Box Shadow & Glassmorphism Generator

Design gorgeous layered CSS shadows, ambient color glows, neumorphic insets, and frosted glassmorphism backdrop filters with interactive real-time visual sliders and cross-browser CSS code.

Style Presets

Shadow Parameters

Horizontal Offset (X) 0px
Vertical Offset (Y) 12px
Blur Radius 30px
Spread Radius -4px
Opacity 25%

Glassmorphism Options

Backdrop Blur 12px
Background Transparency 45%

Element Shape

Border Radius 24px

Live Visual Canvas

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NexTools Card Realtime CSS3

Generated CSS Code

What is the NexTools CSS Box Shadow & Glassmorphism Generator?

The NexTools CSS Box Shadow Generator is a free visual design utility that creates standard CSS3 box-shadow rules and modern frosted backdrop-filter glassmorphism styles in real time. It enables frontend designers and webmasters to tweak elevation depth, spread radius, color transparency, and multi-layer ambient glows with immediate visual feedback and zero coding required.

Key Capabilities & Features

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Multi-Layer Ambient Depth

Combine horizontal, vertical, blur, spread, and opacity sliders for realistic 3D elevation.

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Glassmorphism Mode

Generate iOS/macOS-style frosted glass with backdrop-filter: blur() and translucent borders.

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Curated Design Presets

Instantly switch between Floating Card, Neon Glow, Inset Depth, and Soft UI presets.

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Cross-Browser Ready

Exports standard CSS3 including WebKit vendor prefixes for full Safari, Chrome, and Firefox support.

How to Generate Custom CSS Shadows in 3 Easy Steps

  1. Select a Starting Preset: Click on one of the quick presets (e.g. "Soft Card" or "Frosted Glass").
  2. Fine-Tune Controls: Adjust X/Y offsets, blur radius, spread, and shadow color opacity to match your theme.
  3. Copy CSS: Click "Copy CSS" and paste directly into your stylesheet, Tailwind config, or CSS-in-JS component.

Frequently Asked Questions (FAQ)

What is the difference between blur radius and spread radius?

Blur radius controls how soft and feathered the shadow edge appears. Spread radius expands or contracts the overall dimensions of the shadow before blur is applied, allowing shadows smaller or larger than the element itself.

Is Glassmorphism supported on all major web browsers?

Yes! backdrop-filter is supported in all modern versions of Chrome, Safari, Edge, and Firefox. The generator also includes -webkit-backdrop-filter for seamless iOS Safari rendering.

Is this tool free to use for commercial web projects?

Yes. NexTools is 100% free with no copyright restrictions or license fees. You are free to use any generated CSS code in commercial and personal websites.

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