Sass each loop with a list – Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.3.14)
// Compass (v1.0.0)
// ----


$austria-base: red;
$england-base: blue;
$france-base: mediumseagreen;
$germany-base: dimgray;
$italy-base: teal;
$russia-base: beige;
$turkey-base: goldenrod;
$neutral-base: darksalmon;
$water-base: azure;
$impassable-base: lightgray;


$country-features: "austria" $austria-base, "england" $england-base, "france" $france-base, "germany" $germany-base, "italy" $italy-base, "russia" $russia-base, "turkey" $turkey-base, "neutral" $neutral-base, "water" $water-base, "impassable" $impassable-base;

@each $country-feature in $country-features {
  .#{(nth($country-feature, 1))} {
    fill: darken(nth($country-feature, 2), 20%);
  }
}

SassMeister-output.css

.austria {
  fill: #990000;
}

.england {
  fill: #000099;
}

.france {
  fill: #226741;
}

.germany {
  fill: #363636;
}

.italy {
  fill: #001a1a;
}

.russia {
  fill: #dede8d;
}

.turkey {
  fill: #816213;
}

.neutral {
  fill: #d95224;
}

.water {
  fill: #8affff;
}

.impassable {
  fill: #a0a0a0;
}