Generated by SassMeister.com.

SassMeister-input.scss

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

$icons-map: (add-user: '\e63e', remove-user: '\e63f', user: '\e628', search: '\e62e');

@each $key, $value in $icons-map {
  .icon-#{$key}:before { content: #{$value}; }
}

SassMeister-output.css

@charset "UTF-8";
.icon-add-user:before {
  content: ;
}

.icon-remove-user:before {
  content: ;
}

.icon-user:before {
  content: ;
}

.icon-search:before {
  content: ;
}