@font-face {
  font-family: 'IBM Plex Serif';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: local('IBM Plex Serif Medium'), local('IBMPlexSerif-Medium'), url(https://fonts.gstatic.com/s/ibmplexserif/v8/jizAREVNn1dOx-zrZ2X3pZvkTi3s-CI6q14.ttf) format('truetype');
}
@font-face {
  font-family: 'IBM Plex Serif';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: local('IBM Plex Serif Bold'), local('IBMPlexSerif-Bold'), url(https://fonts.gstatic.com/s/ibmplexserif/v8/jizAREVNn1dOx-zrZ2X3pZvkTi2k_iI6q14.ttf) format('truetype');
}