@font-face {
  font-family: 'IBM Plex Sans';
  font-weight: 100 400;
  font-display: swap;
  font-style: normal;
  font-named-instance: 'Regular';
  src: url('IBM_Plex_Sans/IBMPlexSans-Light.ttf') format('truetype');
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-weight: 500 900;
  font-display: swap;
  font-style: normal;
  font-named-instance: 'Regular';
  src: url('IBM_Plex_Sans/IBMPlexSans-Bold.ttf') format('truetype');
}