heuzef_com/output/theme/webfonts/fontawesome-free-6.4.0-web/less/_screen-reader.less

// screen-reader utilities
// -------------------------

// only display content to screen readers
.sr-only,
.@{fa-css-prefix}-sr-only {
  .fa-sr-only();
}

// use in conjunction with .sr-only to only display content when it's focused
.sr-only-focusable,
.@{fa-css-prefix}-sr-only-focusable {
  .fa-sr-only-focusable();
}