@font-face {
  font-family: 'IBM Plex Serif';
  font-style: normal;
  font-weight: 700;
  src: url(https://fonts.gstatic.com/s/ibmplexserif/v20/jizAREVNn1dOx-zrZ2X3pZvkTi2k_iI0q14.ttf) format('truetype');
}