@font-face {
  font-family: 'Oxygen Mono';
  font-style: normal;
  font-weight: 400;
  src: url(https://tools-static.wmflabs.org/fontcdn/s/oxygenmono/v14/h0GsssGg9FxgDgCjLeAd7hjYx-s.ttf) format('truetype');
}