JSFiddle - React, Tailwind, and code Playground
HTML
<button id="üks">Add more content</button>
<button id="kaks">Remove content</button>
<div class="columns">
<div class="left">
<p class="test">Test</p>
</div>
<div class="right">
<div class="featured">
FEATURED TILE
</div>
</div>
</div>
CSS
.columns{position:relative;background:red;float:left}
.right{float:left;width:220px}
.left{float:left;width:220px;background:blue;}
.featured{position:absolute;bottom:0;background:green}
JavaScript
$('button#üks').click(function() {
$('.test').clone().prependTo('p');
});
$('button#kaks').click(function() {
$('.test').children().first().remove('p');
});