JSFiddle - React, Tailwind, and code Playground
by videsignz
HTML
<script src="http://www.cssnewbie.com/download/jquery.equalheights.js"></script>
<div class="item-list row-1">
<h2>Row 1</H2>
<ul>
<li><img src="http://lorempixel.com/output/nature-h-c-153-256-3.jpg"></li>
<li><img src="http://lorempixel.com/output/nature-q-c-153-113-5.jpg"></li>
<li><img src="http://lorempixel.com/output/nature-h-c-153-221-1.jpg"></li>
</ul>
</div>
<div class="item-list row-2">
<h2>Row 2</H2>
<ul>
<li><img src="http://lorempixel.com/output/nature-q-c-200-95-2.jpg"></li>
<li><img src="http://lorempixel.com/output/nature-q-c-169-152-1.jpg"></li>
<li><img src="http://lorempixel.com/output/nature-q-c-169-96-3.jpg"></li>
</ul>
</div>
CSS
li {
float: left;
margin-right: 5px;
}
.item-list {
clear: both;
float: none;
}
JavaScript
$(".item-list").find('img').css({'height' : '100px'});