Question 1

What is backdrop-filter in CSS?

Accepted Answer

CSS backdrop-filter applies visual effects like blur or color shift to the area behind an element. It's commonly used for frosted glass and glassmorphism UI effects.

Question 2

Which browsers support backdrop-filter?

Accepted Answer

Backdrop-filter is supported in all modern browsers including Chrome, Firefox, Safari, and Edge. For older browsers, you may need the -webkit-backdrop-filter prefix.

Question 3

How is backdrop-filter different from filter?

Accepted Answer

The filter property applies effects to the element itself, while backdrop-filter applies effects to the area behind the element, creating a frosted glass look.

Question 4

Can I use multiple backdrop filters together?

Accepted Answer

Yes, you can combine multiple filter functions like blur, brightness, contrast, saturate and grayscale in a single backdrop-filter declaration for complex effects.

Glassmorphism