@fontsource/roboto-flex/vietnamese.css

Self-host the Roboto Flex font in a neatly bundled NPM package.

/* roboto-flex-vietnamese-400-normal */
@font-face {
  font-family: 'Roboto Flex';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(./files/roboto-flex-vietnamese-400-normal.woff2) format('woff2'), url(./files/roboto-flex-vietnamese-400-normal.woff) format('woff');
}