// stylelint-disable declaration-no-important // Hide content visually while keeping it accessible to assistive technologies // // See: https://www.a11yproject.com/posts/2013-01-11-how-to-hide-content/ // See: https://kittygiraudel.com/2016/10/13/css-hide-and-seek/ @mixin visually-hidden() { width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; // Fix for https://github.com/twbs/bootstrap/issues/25686 overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; // Fix for positioned table caption that could become anonymous cells &:not(caption) { position: absolute !important; } } // Use to only display content when it's focused, or one of its child elements is focused // (i.e. when focus is within the element/container that the class was applied to) // // Useful for "Skip to main content" links; see https://www.w3.org/WAI/WCAG22/Techniques/general/G1.html @mixin visually-hidden-focusable() { &:not(:focus):not(:focus-within) { @include visually-hidden(); } }