JSFiddle - React, Tailwind, and code Playground by Vinit Divekar March 27, 2019 HTML <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <button id="Red"> Red </button> <button id="Green"> Green </button> CSS button:hover{ opacity: .5; } button:focus{ background-color: pink; } #Red { background-color: red; } #Green { background-color: green; } JavaScript var buttons = $('button'); buttons.click(function() { buttons.css('background-color', 'snow'); $(this).css('background-color', 'pink'); });