@font-face {
  font-family: 'IBM Plex Serif';
  font-style: normal;
  font-weight: 400;
  font-display: fallback;
  src: url(https://fonts.gstatic.com/s/ibmplexserif/v20/jizDREVNn1dOx-zrZ2X3pZvkTiUf2zI.ttf) format('truetype');
}
@font-face {
  font-family: 'IBM Plex Serif';
  font-style: normal;
  font-weight: 600;
  font-display: fallback;
  src: url(https://fonts.gstatic.com/s/ibmplexserif/v20/jizAREVNn1dOx-zrZ2X3pZvkTi3A_yI0q14.ttf) format('truetype');
}
@font-face {
  font-family: 'Noto Serif Bengali';
  font-style: normal;
  font-weight: 500;
  font-stretch: normal;
  font-display: fallback;
  src: url(https://fonts.gstatic.com/s/notoserifbengali/v31/hYkuPvggTvnzO14VSXltirUdnnkt1pwmWrprmO7RjE0a5BtdATYU1crFaM_5JfcyHkqg6rw.ttf) format('truetype');
}
@font-face {
  font-family: 'Noto Serif Bengali';
  font-style: normal;
  font-weight: 700;
  font-stretch: normal;
  font-display: fallback;
  src: url(https://fonts.gstatic.com/s/notoserifbengali/v31/hYkuPvggTvnzO14VSXltirUdnnkt1pwmWrprmO7RjE0a5BtdATYU1crFaM_5JffnGUqg6rw.ttf) format('truetype');
}
@font-face {
  font-family: 'Source Sans Pro';
  font-style: normal;
  font-weight: 600;
  font-display: fallback;
  src: url(https://fonts.gstatic.com/s/sourcesanspro/v23/6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf) format('truetype');
}