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CSS Background Filter Generator

Online CSS background filter generator with visual backdrop-filter controls, live frosted-glass preview, and one-click CSS copy for modals, cards, and navigation bars.

Live Preview

Frosted Glass Card

Use backdrop-filter to blur and tint content behind this surface.

Tip: move any slider and the preview updates instantly.

CSS Code

Current backdrop-filterblur(20px)
.glass-effect {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.3);
}

Preset Effects

Filter Controls

px
%
%
%
%
deg
%
%
%

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Documentation

About CSS Background Filter Generator

This tool generates backdrop-filter styles (glassmorphism and similar effects) with real-time controls and exportable CSS.

Key Features

  • Filter Controls: Adjust blur, brightness, contrast, saturate, hue-rotate, and more.
  • Live Preview: See visual results instantly in a layered demo scene.
  • Preset Styles: Apply common glass-like presets quickly.
  • CSS Output: Generate full declarations (including compatibility prefix).
  • One-click Copy: Copy current style code directly.

Steps

  1. Tune filters via sliders or text input.
  2. Review the visual effect in preview.
  3. Apply preset and fine-tune.
  4. Copy CSS into your component/page styles.

Use Cases

  • Building glass cards and floating panels.
  • Enhancing visual depth in dashboard UIs.
  • Foreground/background separation in modern landing pages.

FAQ

Why does it look different from my design mock?

backdrop-filter depends on actual background content and transparency layering, so context strongly affects results.

Any compatibility concerns?

Yes. Support varies by browser/device; provide fallbacks and validate runtime performance.

Data is processed locally in your browser by default and will not be uploaded to any server. Upload will be clearly indicated if required.

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