@font-face {
  font-family: 'Petrona';
  font-style: normal;
  font-weight: 700;
  font-display: fallback;
  src: url(https://fonts.gstatic.com/s/petrona/v36/mtGl4_NXL7bZo9XXq35wRLONYyOjFk5qtjRGFYo.ttf) format('truetype');
}
@font-face {
  font-family: 'Source Sans Pro';
  font-style: normal;
  font-weight: 400;
  font-display: fallback;
  src: url(https://fonts.gstatic.com/s/sourcesanspro/v23/6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf) format('truetype');
}