JSFiddle - React, Tailwind, and code Playground

HTML

<section id="portfolio">
  <div id="modalOverlay"></div>
  <div id="clickedInfo"><img src="#" id="clickedImg" /></div>
  <img src="https://cdn.eso.org/images/large/eso1520a.jpg" id="design" data-src2="http://economictimes.indiatimes.com/thumb/msid-47358695,width-640,resizemode-4/medusa-nebula.jpg" class="portPic" />
</section>

CSS

#clickedImg {
  position: absolute;
  margin: auto;
  max-width: 95%;
  max-height: 75%;
  min-width: 95%;
  min-height: 60%;
  left: 2.5%;
  top: 2.5%;
  background-color: rgba(255, 255, 255, .8);
  z-index: 300;
  visibility: hidden;
  box-shadow: 0px 0px 20px 0px #000, 3px 3px 10px 0px #222;
}

#clickedInfo {
  position: absolute;
  max-width: 50vw;
  max-height: 80vh;
  min-width: 50vw;
  min-height: 80vh;
  background-color: #ffb042;
  visibility: hidden;
  z-index: 299;
  left: 25vw;
}

#modalOverlay {
  position: absolute;
  width: 100vw;
  height: 400vh;
  z-index: 298;
  background-color: rgba(0, 0, 0, .3);
  visibility: hidden;
  margin-top: -200vh;
}

.portPic {
  max-width: 18vw;
  max-height: 18vw;
  width: 16vw;
  height: 16vw;
  display: inline;
  cursor: pointer;
}

#portfolio .row {
  position: relative;
  left: 10vw;
  top: 10vh;
  margin: auto;
}

JavaScript

var graphicDesign = [$('#design'), $('#DD'), $('#SElogo')];
var webDesign = [$('#bootstrap'), $('#farm'), $('#pong'), $('#SE'), $('#dung')];
var programming = [$('#SE'), $('#dung'), $('#sacar')];
var other = [$('#firm')];

function categories() {
console.log(event.target);
  if ($.inArray(event.target, graphicDesign) > -1) {
    alert('hello');
  }
}
//portfolio images, on click preview
$('.portPic').click(function() {
  if ($(this).attr('data-src2')) {
    $('#clickedImg').attr('src', $(this).attr('data-src2'));
  } else {
    $('#clickedImg').attr('src', $(this).attr('src'));
  }
  $('#clickedImg').css('visibility', 'visible');
  $('#modalOverlay').css('visibility', 'visible');
  $('#clickedInfo').css('visibility', 'visible');
  categories();
});
$('#modalOverlay').click(function() {
  $('#clickedImg').css('visibility', 'hidden');
  $('#modalOverlay').css('visibility', 'hidden');
  $('#clickedInfo').css('visibility', 'hidden');
});