JSFiddle - React, Tailwind, and code Playground

HTML

<p>Some text</p>
<div class="description">Some text here </div>
<p>Another</p>
<button class="hide">Hide</button>
<button class="show">Show</button>

CSS

.description {
    color: #b4afaf;
    font-size: 10px;
    font-weight: normal;
}

JavaScript

$('.hide').click(function() {
    $(".description").css('opacity', 0);
});

$('.show').click(function() {
    $(".description").css('opacity', 1);
});