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Bootstrap/docs/4.0/utilities/screenreaders.md
Mark Otto 98111214c2
Update .sr-only mixin and utility (#25197)
* Remove clip-path from .sr-only utility as it causes perf regressions in Chrome

* change snippet to example
2018-02-11 15:05:50 -08:00

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---
layout: docs
title: Screenreaders
description: Use screenreader utilities to hide elements on all devices except screen readers.
group: utilities
toc: true
---
Hide an element to all devices **except screen readers** with `.sr-only`. Combine `.sr-only` with `.sr-only-focusable` to show the element again when it's focused (e.g. by a keyboard-only user). Can also be used as mixins.
{%- comment -%}
Necessary for following [accessibility best practices]({{ site.baseurl }}/docs/{{ site.docs_version }}/getting-started/#accessibility).
{%- endcomment -%}
{% example html %}
<a class="sr-only sr-only-focusable" href="#content">Skip to main content</a>
{% endexample %}
{% highlight scss %}
// Usage as a mixin
.skip-navigation {
@include sr-only;
@include sr-only-focusable;
}
{% endhighlight %}