Мега меню ADA соответствие
<nav aria-label="main">
<ul>
<li>
<!-- Top-level link / trigger -->
<!-- Menu -->
</li>
...
</ul>
</nav>
Ill Impala
<nav aria-label="main">
<ul>
<li>
<!-- Top-level link / trigger -->
<!-- Menu -->
</li>
...
</ul>
</nav>