관리-도구
편집 파일: _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(); }