backdrop-filter

Applies graphical effects like blur or color shifts to the area *behind* an element, allowing you to create frosted-glass effects.

It is documented as part of the Filter Effects specification.

/* Usage Example */
.glass-panel {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px) brightness(1.2);
  /* creates a modern frosted glass/translucent surface */
}

/* Syntax */
backdrop-filter: none;

/* Global values */
backdrop-filter: inherit;
backdrop-filter: initial;
backdrop-filter: revert;
backdrop-filter: revert-layer;
backdrop-filter: unset;

This comparison shows how backdrop-filter works in a real project. View snippet →

Newly available Since 2024 93% global usage

Since 2024 this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.

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