haribote

@mixin all-retina-sprites($map, $dimensions: false){
  $base-class: sprite-map-name($map);

  .#{$base-class}-retina-sprite{
    background: sprite-url($map) no-repeat;
    @include background-size(ceil(image-width(sprite-path($map)) / 2) auto);
  }

  @each $sprite in sprite-names($map){
    .#{$base-class}-#{$sprite}{