@font-face {
  font-family: 'IBM Plex Serif';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(https://fonts.wp.com/s/ibmplexserif/v19/jizDREVNn1dOx-zrZ2X3pZvkThUY.ttf) format('truetype');
}