Overleaf/services/web/frontend/fonts/noto-serif.css

@font-face {
  font-family: 'Noto Serif';
  font-style: normal;
  src: url('noto-serif/NotoSerif[wght].woff2') format('woff2');
}

@font-face {
  font-family: 'Noto Serif';
  font-style: italic;
  src: url('noto-serif/NotoSerif-Italic[wght].woff2') format('woff2');
}