JSFiddle - React, Tailwind, and code Playground

by Sergey Goryachev

HTML

<div id="open">Открыть</div>
<div id="portfolio"></div>

CSS

#portfolio {
  width: 500px;
  height: 200px;
  background: red;
}
#portfolio.active {
  height: 400px;
}

JavaScript

$(function(){
  $("#open").click(function(){ 
      $("#portfolio").toggleClass('active')
    });
  });