@font-face {
  font-family: 'Avenir LT W01';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('http://arte-operngastronomie.com/wp-content/uploads/breakdance/fonts/Avenir_LT_W01_65_Medium_Book.woff') format('woff');
}