JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<?xml version="1.0" encoding="utf-8" ?>
	<html>
		<head>
			<title>Kitties</title>
		</head>
		<body>
			<div class="gallery">
                <div class="row">
                    <div class="item">
                        <img src="http://dl.dropbox.com/u/65104705/Temp%20Web/cat_sniping.jpg"/>
                        <h6>Title</h6>
                    </div>
                     <div class="item">
                        <img src="http://dl.dropbox.com/u/65104705/Temp%20Web/cat_sniping.jpg"/>
                        <h6>Title</h6>
                    </div>
                     <div class="item">
                        <img src="http://dl.dropbox.com/u/65104705/Temp%20Web/cat_sniping.jpg"/>
                        <h6>Title</h6>
                    </div>
                     <div class="item">
                        <img src="http://dl.dropbox.com/u/65104705/Temp%20Web/cat_sniping.jpg"/>
                        <h6>Title</h6>
                    </div>
                </div>
                <div class="row">
                    <div class="item">
                        <img src="http://dl.dropbox.com/u/65104705/Temp%20Web/cat_sniping.jpg"/>
                        <h6>Title</h6>
                    </div>
                     <div class="item">
                        <img src="http://dl.dropbox.com/u/65104705/Temp%20Web/cat_sniping.jpg"/>
                        <h6>Title</h6>
                    </div>
                     <div class="item">
                        <img src="http://dl.dropbox.com/u/65104705/Temp%20Web/cat_sniping.jpg" height="100px"/>
                        <h6>Title</h6>
                    </div>
                     <div class="item">
                        <img src="http://dl.dropbox.com/u/65104705/Temp%20Web/cat_sniping.jpg"/>
                        <h6>Title</h6>
                    </div>
               ...

CSS

.gallery {
    width:450px;
}
.item {
    width:90px;
    margin-right:10px;
    margin-bottom:10px;
    background-color:#ccc;
    padding:5px;
    float:left;
}
.item img {
    width:100%;
}

.clearfix:after {
	content: ".";
	display: block;
	clear: both;
	visibility: hidden;
	line-height: 0;
	height: 0;
}
 
.row:before,
.row:after {
    content:"";
    display:table;
}
.row:after {
    clear:both;
}
/* For IE 6/7 (trigger hasLayout) */
.row {
    zoom:1;
}