Generated by SassMeister.com.

SassMeister-input.sass

// ----
// Sass (v3.3.7)
// Compass (v1.0.0.alpha.18)
// ----

$hiDpiSuffix: '-2x' !default

=hidpi($backgroundImageUri, $backgroundProps)
  $hiDpiBackgroundImageUri: str-insert($backgroundImageUri, $hiDpiSuffix, str-index($backgroundImageUri,'.'))
  background: $backgroundProps
  background-image: image-url($backgroundImageUri)
  +hidpi-media-query
    background-image: image-url($hiDpiBackgroundImageUri)
    background-size: image-width($backgroundImageUri) image-height($backgroundImageUri)

=hidpi-media-query
  @media (-webkit-min-device-pixel-ratio: 1.3), (min-resolution: 124.8dpi), (min-resolution: 1.3dppx)
    @content

body
  +hidpi('beeeef.url', no-repeat 0px 20px)

SassMeister-output.css

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