JSFiddle - React, Tailwind, and code Playground

HTML

<div id="myDiv">
    <img src="http://placekitten.com/g/200/200" />
    <span>Make my background blue</span>
</div>

JavaScript

var md = $('#myDiv');

md.find('img').fadeOut();
md.children('span').css('background-color', 'lightblue');