.set-blur-background(@color: @global-background, @opacity: 80%) {
  .uk-blur-background {
    background: fade(@color, @opacity + 15%);
  }

  @supports ((-webkit-backdrop-filter: none) or (backdrop-filter: none)) {
    .uk-blur-background {
      -webkit-backdrop-filter: saturate(180%) blur(20px);
      backdrop-filter: saturate(180%) blur(20px);
      background: fade(@color, @opacity);
    }
  }
}