@font-face {
  font-family: 'Alef';
  font-style: normal;
  font-weight: 700;
  src: url(https://fonts.gstatic.com/s/alef/v24/FeVQS0NQpLYglo50H55Q3Q.ttf) format('truetype');
}
@font-face {
  font-family: 'Oxygen';
  font-style: normal;
  font-weight: 700;
  src: url(https://fonts.gstatic.com/s/oxygen/v16/2sDcZG1Wl4LcnbuCNWgzaGW8.ttf) format('truetype');
}
@font-face {
  font-family: 'Petrona';
  font-style: normal;
  font-weight: 300;
  src: url(https://fonts.gstatic.com/s/petrona/v36/mtGl4_NXL7bZo9XXq35wRLONYyOjFk7TsTRGFYo.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: 700;
  src: url(https://fonts.gstatic.com/s/petrona/v36/mtGl4_NXL7bZo9XXq35wRLONYyOjFk5qtjRGFYo.ttf) format('truetype');
}