JSFiddle - React, Tailwind, and code Playground

HTML

<p>Hello World!</p>
    <p class="foo">Another paragraph, but this one has a class.</p>
    <p><span>This is a span inside a paragraph.</span></p>
    <p id="bar">Paragraph with an id.
        <span class="foo">And this sentence is in a span.</span>
    </p>

JavaScript

$('#bar')
					.css({
						"background":"yellow",
						"border":"2px solid green"
						})
						.hide(1500, function(){
							alert("Шеф, все сделано как нать!");
							});