@font-face {
  font-family: 'IBM Plex Sans JP';
  font-style: normal;
  font-weight: 400;
  src: url(https://fonts.gstatic.com/s/ibmplexsansjp/v7/Z9XNDn9KbTDf6_f7dISNqYf_tvPT5C3yjA.ttf) format('truetype');
}