CSSKit

CSS Glassmorphism Generator | Frosted Glass Effect - CSSKit

Free CSS glassmorphism generator. Create modern frosted glass UI effects with backdrop-filter blur, transparency, and border styling.

Glassmorphism

A modern frosted glass UI effect using backdrop-filter and transparency.

background: rgba(255, 255, 255, 0.25);
backdrop-filter: blur(10px);
-webkit-backdrop-filter: blur(10px);
border-radius: 16px;
border: 1px solid rgba(255, 255, 255, 0.2);

What is CSS Glassmorphism Generator?

CSS Glassmorphism Generator is a free online tool for creating modern frosted glass UI effects. It uses backdrop-filter blur, semi-transparent backgrounds, and subtle borders to produce the popular glassmorphism design style.

How to Use CSS Glassmorphism Generator

Adjust the backdrop blur amount to control the frosted glass intensity. Set the background transparency and color. Customize the border radius for rounded corners. Adjust the border opacity for a subtle glass edge. See the glass card effect rendered on a colorful background. Copy the generated CSS code.

How CSS Glassmorphism Generator Works

The tool combines several CSS properties to create the glassmorphism effect: backdrop-filter: blur() for the frosted look, a semi-transparent background color, border-radius for rounded corners, and a subtle border for the glass edge. The preview shows the effect over a colorful gradient background.

Common Use Cases

  • Creating frosted glass cards
  • Building modern login form overlays
  • Designing translucent navigation bars
  • Creating glassmorphic modal dialogs
  • Building trendy UI components

Frequently Asked Questions

What is glassmorphism?▼

Glassmorphism is a design style that creates a frosted glass effect using background blur, transparency, and subtle borders. It became popular in modern UI design, notably in Apple's macOS Big Sur.

Is backdrop-filter supported in all browsers?▼

backdrop-filter is supported in all modern browsers including Chrome, Firefox (76+), Safari, and Edge. Some older browsers may not support it.

Can I change the background behind the glass?▼

The tool provides a colorful gradient background for demonstration. In your own project, the glass effect works over any background content.

How do I make the glass more or less transparent?▼

Adjust the transparency slider to control the alpha value of the background color. Lower values make the glass more transparent, showing more of the content behind it.

What CSS properties does glassmorphism use?▼

The main properties are backdrop-filter: blur(), a semi-transparent background-color (rgba), border-radius for rounded corners, and a subtle border with low opacity.

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