@font-face {
  font-family: 'AvenirLTStd-Black';
  src: url('AvenirLTStd-Black.eot');
  src: url('AvenirLTStd-Black.eot?#iefix') format('embedded-opentype'),
       url('AvenirLTStd-Black.ttf') format('truetype'),
       url('AvenirLTStd-Black.woff') format('woff'),
       url('AvenirLTStd-Black.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: 'AvenirLTStd-Book';
  src: url('AvenirLTStd-Book.eot');
  src: url('AvenirLTStd-Book.eot?#iefix') format('embedded-opentype'),
       url('AvenirLTStd-Book.ttf') format('truetype'),
       url('AvenirLTStd-Book.woff') format('woff'),
       url('AvenirLTStd-Book.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: 'AvenirLTStd-Heavy';
  src: url('AvenirLTStd-Heavy.eot');
  src: url('AvenirLTStd-Heavy.eot?#iefix') format('embedded-opentype'),
       url('AvenirLTStd-Heavy.ttf') format('truetype'),
       url('AvenirLTStd-Heavy.woff') format('woff'),
       url('AvenirLTStd-Heavy.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: 'AvenirLTStd-Light';
  src: url('AvenirLTStd-Light.eot');
  src: url('AvenirLTStd-Light.eot?#iefix') format('embedded-opentype'),
       url('AvenirLTStd-Light.ttf') format('truetype'),
       url('AvenirLTStd-Light.woff') format('woff'),
       url('AvenirLTStd-Light.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: 'AvenirLTStd-Medium';
  src: url('AvenirLTStd-Medium.eot');
  src: url('AvenirLTStd-Medium.eot?#iefix') format('embedded-opentype'),
       url('AvenirLTStd-Medium.ttf') format('truetype'),
       url('AvenirLTStd-Medium.woff') format('woff'),
       url('AvenirLTStd-Medium.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
}