@font-face {
  font-family: 'Avenir Book';
  src: local('Avenir Book'), url(./AvenirLTStd-Book.otf) format('opentype');
}

@font-face {
  font-family: 'Avenir Medium';
  src: local('Avenir Medium'), url(./AvenirLTStd-Medium.otf) format('opentype');
}

@font-face {
  font-family: 'Avenir Roman';
  src: local('Avenir Roman'), url(./AvenirLTStd-Roman.otf) format('opentype');
}