@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400;
  src: local('IBM Plex Sans'), local('IBMPlexSans'), url(https://fonts.gstatic.com/s/ibmplexsans/v7/zYXgKVElMYYaJe8bpLHnCwDKhdHeEA.ttf) format('truetype');
}
@font-face {
  font-family: 'IBM Plex Serif';
  font-style: normal;
  font-weight: 600;
  src: local('IBM Plex Serif SemiBold'), local('IBMPlexSerif-SemiBold'), url(https://fonts.gstatic.com/s/ibmplexserif/v8/jizAREVNn1dOx-zrZ2X3pZvkTi3A_yI0q14.ttf) format('truetype');
}