JSFiddle - React, Tailwind, and code Playground

HTML

<li class="maximenuck item108 active parent level1 " style="z-index: 11999;">
    <a class="maximenuck " href="/index.php/hire">
    <span class="titreck">Hire Right</span>
    </a>
    <div class="floatck" style="width: 256px; height: 0px; left: -999em;">
    </li>
        
     <li class="maximenuck item112 active parent level1 " style="z-index: 11995;">
<a class="maximenuck " href="/index.php/values-personality-tests">
<div class="floatck" style="width: 256px; height: 0px; left: -999em;">
</li>

JavaScript

$('li.item108').find('div').css('width', '255');