JSFiddle - React, Tailwind, and code Playground

by Amar Nyayapati

HTML

<style>
    body { font-size:14px; }
</style> 
                    
<ul class="topnav">

    <li>Item 1</li>
   


    <li>Item 2 
        <ul>
            <li>Nested item 1</li>
            <li>Nested item 2</li>
            <li>Nested item 3</li>
        </ul>
    </li>
    
    
    
    <li>Item 3</li>
</ul>

<script>
    $(".topnav > li:nth-child(2)").css("border", "3px double green");
</script>