Quelques petites ressources webtypographiques pour accompagner l'article Icon fonts vs. SVG : la police gagne toujours

visually-hidden.css

/**
 * .visually-hidden made a text still visible for a screen reader
 * 
 * @source https://html5boilerplate.com/
 **/

.visually-hidden {
  position: absolute;
  height: 1px;
  overflow: hidden;
  margin: -1px;
  padding: 0;
  width: 1px;
  border: 0;
  clip: rect(0 0 0 0);
}

.visually-hidden.focusable:active,
.visually-hidden.focusable:focus {
  position: static;
  height: auto;
  margin: 0;
  overflow: visible;
  width: auto;
  clip: auto;
}