JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.2/jquery.min.js"></script>
<div class="item">
  <input type="button" class="order" value="Button">
</div>
<div class="item">
  <input type="button" class="order" value="Button">
</div>
<div class="item">
  <input type="button" class="order" value="Button">
</div>

CSS

.item {
  padding: 10px;
}

JavaScript

$( document ).ready(function() {
    $('.order').click(function() {
    		$('div.item').css('background-color', 'inherit');
    		$(this).parents('div.item').css('background-color', 'red');
    });
});