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Oju farasin

Lo awọn oluranlọwọ wọnyi lati tọju awọn eroja ni oju ṣugbọn jẹ ki wọn wa si awọn imọ-ẹrọ iranlọwọ.

Ni wiwo tọju nkan kan lakoko ti o tun ngbanilaaye lati farahan si awọn imọ-ẹrọ iranlọwọ (bii awọn oluka iboju) pẹlu .visually-hidden. Lo .visually-hidden-focusablelati fi oju pamọ nkan kan nipasẹ aiyipada, ṣugbọn lati ṣafihan nigbati o ba dojukọ (fun apẹẹrẹ nipasẹ olumulo keyboard-nikan). .visually-hidden-focusablele tun ti wa ni loo si a eiyan–o ṣeun si :focus-within, awọn eiyan yoo wa ni han nigbati eyikeyi ọmọ ano ti awọn eiyan gba idojukọ.

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Apoti kan pẹlu eroja ti o ni idojukọ .
html 
<h2 class="visually-hidden">Title for screen readers</h2>
<a class="visually-hidden-focusable" href="#content">Skip to main content</a>
<div class="visually-hidden-focusable">A container with a <a href="#">focusable element</a>.</div>

Mejeeji visually-hiddenati visually-hidden-focusablepe o tun le ṣee lo bi mixins.

// Usage as a mixin

.visually-hidden-title {
  @include visually-hidden;
}

.skip-navigation {
  @include visually-hidden-focusable;
}