@font-face {
  font-family: 'IBM Plex Sans JP';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/ibmplexsansjp/v7/Z9XKDn9KbTDf6_f7dISNqYf_tvPT7PLWnN1fvw.ttf) format('truetype');
}
@font-face {
  font-family: 'IBM Plex Serif';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/ibmplexserif/v20/jizAREVNn1dOx-zrZ2X3pZvkTi2k_iI0q14.ttf) format('truetype');
}
@font-face {
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 600;
  font-stretch: normal;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/opensans/v44/memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf) format('truetype');
}