From d459dfac74e90c29950d49a82edc19fd913d435e Mon Sep 17 00:00:00 2001 From: Mario Date: Thu, 29 Jul 2021 08:25:05 +0000 Subject: update to bootstrap 5.0.2 --- .../bootstrap/scss/mixins/_visually-hidden.scss | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 vendor/twbs/bootstrap/scss/mixins/_visually-hidden.scss (limited to 'vendor/twbs/bootstrap/scss/mixins/_visually-hidden.scss') diff --git a/vendor/twbs/bootstrap/scss/mixins/_visually-hidden.scss b/vendor/twbs/bootstrap/scss/mixins/_visually-hidden.scss new file mode 100644 index 000000000..ed7bc9c13 --- /dev/null +++ b/vendor/twbs/bootstrap/scss/mixins/_visually-hidden.scss @@ -0,0 +1,29 @@ +// 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://hugogiraudel.com/2016/10/13/css-hide-and-seek/ + +@mixin visually-hidden() { + position: absolute !important; + 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; +} + +// 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/TR/2013/NOTE-WCAG20-TECHS-20130905/G1 + +@mixin visually-hidden-focusable() { + &:not(:focus):not(:focus-within) { + @include visually-hidden(); + } +} -- cgit v1.2.3