@font-face {
  font-family: 'Noto Serif SC';
  font-style: normal;
  font-weight: 400;
  src: url(/book-assets/noto-serif-sc-cover-400.ttf) format('truetype');
}
@font-face {
  font-family: 'Noto Serif SC';
  font-style: normal;
  font-weight: 600;
  src: url(/book-assets/noto-serif-sc-cover-600.ttf) format('truetype');
}