beta/src/styles/fonts.css

/*
 * Copyright (c) Facebook, Inc. and its affiliates.
 */

@font-face {
  font-family: 'Source Code Pro';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/SourceCodePro-Regular.ttf') format('truetype');
}

@font-face {
  font-family: 'Optimistic Display';
  src: url('https://facebookmicrosites.github.io/design/public/fonts/OptimisticDisplayLight-199be98cf48e5b4c688356b08a02362c.woff2')
    format('woff2');
  font-weight: 300;
  font-style: normal;
}

@font-face {
  font-family: 'Optimistic Display';
  src: url('https://facebookmicrosites.github.io/design/public/fonts/OptimisticDisplayRegular-b0e4e99f91efd0021c3ab8e4df0e6e1b.woff2')
    format('woff2');
  font-weight: 500;
  font-style: normal;
}

@font-face {
  font-family: 'Optimistic Display';
  src: url('https://facebookmicrosites.github.io/design/public/fonts/OptimisticDisplayBold-3a50548145f36de582c3b36d9626f4d6.woff2')
    format('woff2');
  font-weight: 700;
  font-style: normal;
}