JSFiddle - React, Tailwind, and code Playground

HTML

<div id="wrapper">
	<div id="columns">
        <div class="pin">
			<img src="https://s3.amazonaws.com/coworks_open_files/F_486fdf/1370994944.348585/Nakanishi_NHK_earthquake.jpg" />
			<p>
				Testing
            </p>
		</div>
		<div class="pin">
			<img src="https://s3.amazonaws.com/coworks_open_files/F_0f59cd/1366807551.106001/51507c487f9f240b09000006" />
			<p>
				Testing
            </p>
		</div>
        <div class="pin">
			<img src="https://s3.amazonaws.com/coworks_open_files/F_9dbc44/1369227591.609906/IMG_6895.jpg" />
			<p>
				Testing
            </p>
		</div>
        <div class="pin">
			<img src="https://s3.amazonaws.com/coworks_open_files/F_486fdf/1370994944.348585/Nakanishi_NHK_earthquake.jpg" />
			<p>
				Testing
            </p>
		</div>
        <div class="pin">
			<img src="https://s3.amazonaws.com/coworks_open_files/F_486fdf/1370994944.348585/Nakanishi_NHK_earthquake.jpg" />
			<p>
				Testing
            </p>
		</div>
        <div class="pin">
			<img src="https://s3.amazonaws.com/coworks_open_files/F_9dbc44/1369227591.609906/IMG_6895.jpg" />
			<p>
				Testing
            </p>
		</div>
        <div class="pin">
			<img src="https://s3.amazonaws.com/coworks_open_files/F_486fdf/1370994944.348585/Nakanishi_NHK_earthquake.jpg" />
			<p>
				Testing
            </p>
		</div>
        <div class="pin">
			<img src="https://s3.amazonaws.com/coworks_open_files/F_486fdf/1370994944.348585/Nakanishi_NHK_earthquake.jpg" />
			<p>
				Testing
            </p>
		</div>
        		<div class="pin">
			<img src="https://s3.amazonaws.com/coworks_open_files/F_0f59cd/1366807551.106001/51507c487f9f240b09000006" />
			<p>
				Testing
            </p>
		</div>
        		<div class="pin">
			<img src="https://s3.amazonaws.com/coworks_open_files/F_0f59cd/1366807551.106001/51507c487f9f240b09000006" />
			<p>
				Testing
            </p>
		</div>
        		<div class="pin">
			<img...

CSS

body {
	background: url(http://subtlepatterns.com/patterns/scribble_light.png) ;
}

#wrapper {
	width: 90%;
	max-width: 1100px;
	min-width: 800px;
	margin: 50px auto;
}

#columns {
	-webkit-column-count: 4;
	-webkit-column-gap: 10px;
	-webkit-column-fill: auto;
	-moz-column-count: 4;
	-moz-column-gap: 10px;
	-moz-column-fill: auto;
	column-count: 4;
	column-gap: 15px;
	column-fill: auto;
}

.pin {
	display: inline-block;
	background: #FEFEFE;
	border: 2px solid #FAFAFA;
	box-shadow: 0 1px 2px rgba(34, 25, 25, 0.4);
	margin: 0 2px 15px;
	-webkit-column-break-inside: avoid;
	-moz-column-break-inside: avoid;
	column-break-inside: avoid;
	padding: 15px;
	padding-bottom: 5px;
}

.pin img {
	width: 100%;
	border-bottom: 1px solid #ccc;
	padding-bottom: 15px;
	margin-bottom: 5px;
}

.pin p {
	font: 12px/18px Arial, sans-serif;
	color: #333;
	margin: 0;
}