@font-face {
  font-family: 'Fira Mono';
  font-style: normal;
  font-weight: 400;
  src: url(http://fonts.gstatic.com/s/firamono/v16/N0bX2SlFPv1weGeLZDtgJv7X.ttf) format('truetype');
}
@font-face {
  font-family: 'Fira Sans';
  font-style: normal;
  font-weight: 300;
  src: url(http://fonts.gstatic.com/s/firasans/v18/va9B4kDNxMZdWfMOD5VnPKreRhf_.ttf) format('truetype');
}
@font-face {
  font-family: 'Playfair Display';
  font-style: normal;
  font-weight: 900;
  src: url(http://fonts.gstatic.com/s/playfairdisplay/v40/nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKfsunDXbtY.ttf) format('truetype');
}