@font-face {
  font-family: 'Fira Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/firasans/v18/va9E4kDNxMZdWfMOD5VvlIjO.ttf) format('truetype');
}
@font-face {
  font-family: 'Roboto Mono';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/robotomono/v31/L0xuDF4xlVMF-BfR8bXMIhJHg45mwgGEFl0_gPq_R-W9.ttf) format('truetype');
}
@font-face {
  font-family: 'Roboto Slab';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/robotoslab/v36/BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjo0oSmbGRm.ttf) format('truetype');
}
@font-face {
  font-family: 'Ubuntu';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/ubuntu/v21/4iCv6KVjbNBYlgoC1Czjs2yI.ttf) format('truetype');
}