@font-face {
  font-family: 'IBM Plex Serif';
  font-style: normal;
  font-weight: 400;
  src: url(https://fonts.loox.io/fonts/s/ibmplexserif/v20/jizDREVNn1dOx-zrZ2X3pZvkTiUf2zI.ttf) format('truetype');
}