@font-face {
  font-family: 'Avenir';
  font-style: normal;
  font-weight: 100;
  src: url('avenir/avenirnext-ultralight.woff') format('woff');
}
@font-face {
  font-family: 'Avenir';
  font-style: normal;
  font-weight: normal;
  src: url('avenir/avenirnext-regular.woff') format('woff');
}