@font-face {
  font-family: 'Fira Sans';
  font-style: normal;
  font-weight: 400;
  src: url(https://fonts.gstatic.com/s/firasans/v18/va9E4kDNxMZdWfMOD5Vvl4jO.ttf) format('truetype');
}
@font-face {
  font-family: 'Fira Sans';
  font-style: normal;
  font-weight: 500;
  src: url(https://fonts.gstatic.com/s/firasans/v18/va9B4kDNxMZdWfMOD5VnZKveRhf_.ttf) format('truetype');
}
@font-face {
  font-family: 'Petrona';
  font-style: normal;
  font-weight: 400;
  src: url(https://fonts.gstatic.com/s/petrona/v36/mtGl4_NXL7bZo9XXq35wRLONYyOjFk6NsTRGFYo.ttf) format('truetype');
}
@font-face {
  font-family: 'Petrona';
  font-style: normal;
  font-weight: 500;
  src: url(https://fonts.gstatic.com/s/petrona/v36/mtGl4_NXL7bZo9XXq35wRLONYyOjFk6_sTRGFYo.ttf) format('truetype');
}