JSFiddle - React, Tailwind, and code Playground
by Drath
HTML
<div id="a">
<div class="b">Test</div>
<div class="b">Test</div>
<div class="c">Test</div>
</div>
JavaScript
$(function () {
var $a = $('#a');
b = $.find('.b');
$(b).css({"fontSize": "20px"})
});