roperties that don’t affect assistive technologies, such as <code>opacity</code>
or <code>transform</code>. By toggling <code>aria-hidden</code> dynamically with ngAria, we can ensure content visually
hidden with this technique will not be read aloud in a screen reader.</p>
<p>One caveat with this combination of CSS and <code>aria-hidden</code>: you must also remove links and other
interactive child elements from the tab order using <code>tabIndex=“-1”</code> on each control. This ensures
screen reade