Edit fiddle - JSFiddle - React, Tailwind, and code Playground

JSFiddle - React, Tailwind, and code Playground

HTML

<h4>Heading</h4>
<p>Paragraph</p>
<p>Paragraph</p>
<p>Paragraph</p>
<h4>Heading</h4>
<p>Paragraph</p>
<p>Paragraph</p>
<h4>Heading</h4>
<p>Paragraph</p>
<p>Paragraph</p>
<p>Paragraph</p>
<p>Paragraph</p>
<p>Paragraph</p>
<p>Paragraph</p>
<p>Paragraph</p>

CSS

.redCss{
    
    color:red;
    font-size:14px;
    font-weight:bold;
}

JavaScript

$(document).ready(function(){
    $('h4').prev('p').addClass('redCss');
})

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JSFiddle - React, Tailwind, and code Playground

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