JSFiddle - React, Tailwind, and code Playground
by CME64
HTML
<ul id="menu">
<li class="ui-state-disabled"><a href="#">1</a></li>
<li><a href="#">2</a></li>
<li><a href="#">3</a></li>
<li><a href="#">4</a></li>
</ul>
CSS
.ui-widget-content .ui-state-focus{
color:red;
background-color:lime;
background-image:none;
background-repeat:no-repeat;
}
JavaScript
$( "#menu" ).menu();