@font-face {
  font-family: 'Fira Sans';
  font-style: italic;
  font-weight: 400;
  src: url(https://fonts.gstatic.com/s/firasans/v18/va9C4kDNxMZdWfMOD5VvkrjJYTc.ttf) format('truetype');
}
@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: 'Montserrat';
  font-style: normal;
  font-weight: 500;
  src: url(https://fonts.gstatic.com/s/montserrat/v31/JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX8.ttf) format('truetype');
}
@font-face {
  font-family: 'Source Serif Pro';
  font-style: normal;
  font-weight: 600;
  src: url(https://fonts.gstatic.com/s/sourceserifpro/v18/neIXzD-0qpwxpaWvjeD0X88SAOeasasatSyqwQ.ttf) format('truetype');
}