.wi-alien:before {content: $alien;}
  .wi-celsius:before {content: $celsius;}
  .wi-fahrenheit:before {content: $fahrenheit;}
  .wi-degrees:before {content: $degrees;}
  .wi-thermometer:before {content: $thermometer;}
  .wi-thermometer-exterior:before {content: $thermometer-exterior;}
  .wi-thermometer-internal:before {content: $thermometer-internal;}
  .wi-cloud-down:before {content: $cloud-down;}
  .wi-cloud-up:before {content: $cloud-up;}
  .wi-cloud-refresh:before {content: $cloud-refresh;}
  .wi-horizon:before {content: $horizon;}
  .wi-horizon-alt:before {content: $horizon-alt;}
  .wi-sunrise:before {content: $sunrise;}
  .wi-sunset:before {content: $sunset;}
  .wi-moonrise:before {content: $moonrise;}
  .wi-moonset:before {content: $moonset;}
  .wi-refresh:before {content: $refresh;}
  .wi-refresh-alt:before {content: $refresh-alt;}
  .wi-umbrella:before {content: $umbrella;}
  .wi-barometer:before {content: $barometer;}
  .wi-humidity:before {content: $humidity;}
  .wi-na:before {content: $na;}
  .wi-train:before {content: $train;}