// ----
// Sass (v3.4.14)
// Compass (v1.0.3)
// ----

$alpha-color: red;
$bravo-color: white;
$charlie-color: blue;


$colors:(
  am : $alpha-color,
  mer : $bravo-color,
  ca : $charlie-color
);

@mixin bg($thing) {
  @each $key, $value in $thing {
    &--#{$key} {
      background-color: #{$value};
    }
  }
}