@alien: "\f075";
  @celsius: "\f03c";
  @fahrenheit: "\f045";
  @degrees: "\f042";
  @thermometer: "\f055";
  @thermometer-exterior: "\f053";
  @thermometer-internal: "\f054";
  @cloud-down: "\f03d";
  @cloud-up: "\f040";
  @cloud-refresh: "\f03e";
  @horizon: "\f047";
  @horizon-alt: "\f046";
  @sunrise: "\f051";
  @sunset: "\f052";
  @moonrise: "\f0c9";
  @moonset: "\f0ca";
  @refresh: "\f04c";
  @refresh-alt: "\f04b";
  @umbrella: "\f084";
  @barometer: "\f079";
  @humidity: "\f07a";
  @na: "\f07b";
  @train: "\f0cb";