Screen Reader

Utilities for controlling the visibility of content to screen readers.

Class CSS Output
sr-only
position: absolute;
width: 1px;
height: 1px;
padding: 0;
margin: -1px;
overflow: hidden;
clip: rect(0, 0, 0, 0);
white-space: nowrap;
border-width: 0;
not-sr-only
position: static;
width: auto;
height: auto;
padding: 0;
margin: 0;
overflow: visible;
clip: auto;
white-space: normal;

Reference

border-width MDN ↗
clip MDN ↗
height MDN ↗
margin MDN ↗
overflow MDN ↗
padding MDN ↗
position MDN ↗
white-space MDN ↗
width MDN ↗