@novicell/css-utils/dist/src/screenreaders.css

A CSS utility class package inspired by Bootstrap 4 CSS utilities and configurable via CSS Custom Properties and PostCSS.

/*
// Screenreaders
*/

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  white-space: nowrap;
  border: 0;
  clip: rect(0, 0, 0, 0);
}

.sr-only-focusable {
  &:active,
  &:focus {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    white-space: normal;
    clip: auto;
  }
}