nodes/frontend/src/routes/app.css

/* fira-code-300 - latin */
@font-face {
  font-display: swap;
  /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Fira Code';
  font-style: normal;
  font-weight: 300;
  src: url('/fonts/fira-code-v22-latin-300.woff2') format('woff2');
  /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}

/* fira-code-600 - latin */
@font-face {
  font-display: swap;
  /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Fira Code';
  font-style: normal;
  font-weight: 600;
  src: url('/fonts/fira-code-v22-latin-600.woff2') format('woff2');
  /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}

:root {
  font-family: 'Fira Code', monospace;
}

body {
  overflow: hidden;
}