<div class="container main-container">
		
			<div role="tabpanel">

				<!-- Nav tabs -->
				<ul class="nav nav-tabs" role="tablist">
					<li role="presentation" class="active"><a href="#panel-1" aria-controls="panel-1" role="tab" data-toggle="tab">Panel 1</a></li>
					<li role="presentation"><a href="#panel-2" aria-controls="panel-2" role="tab" data-toggle="tab">Panel 2</a></li>
					<li role="presentation"><a href="#panel-3" aria-controls="panel-3" role="tab" data-toggle="tab">Panel 3</a></li>
					<li role="presentation"><a href="#panel-4" aria-controls="panel-4" role="tab" data-toggle="tab">Panel 4</a></li>
				</ul>

				<!-- Tab panes -->
				<div class="tab-content">
				
					<div role="tabpanel" class="tab-pane active" id="panel-1">
						<div class="row masonry-container">
			
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<img src="http://lorempixel.com/200/200/abstract" alt="">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. </p>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div><!--/.item  -->
							
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Corrupti, illum voluptates consectetur consequatur ducimus. Necessitatibus, nobis consequatur hic eaque laborum laudantium. Adipisci, explicabo, asperiores molestias deleniti unde dolore enim quas.</p>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div><!--/.item  -->
							
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<img src="http://lorempixel.com/200/200/abstract" alt="">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Corrupti, illum voluptates consectetur consequatur ducimus. Necessitatibus, nobis consequatur hic eaque laborum laudantium. Adipisci, explicabo, asperiores molestias deleniti unde dolore enim quas.</p>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div><!--/.item  -->
							
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<img src="http://lorempixel.com/200/200/abstract" alt="">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div><!--/.item  -->
							
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<img src="http://lorempixel.com/200/200/abstract" alt="">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Corrupti, illum voluptates consectetur consequatur ducimus. Necessitatibus, nobis consequatur hic eaque laborum laudantium. Adipisci, explicabo, asperiores molestias deleniti unde dolore enim quas.</p>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div><!--/.item  -->
							
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<img src="http://lorempixel.com/200/200/abstract" alt="">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Corrupti, illum voluptates consectetur consequatur ducimus. Necessitatibus, nobis consequatur hic eaque laborum laudantium. Adipisci, explicabo, asperiores molestias deleniti unde dolore enim quas.</p>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div>
				
						</div> <!--/.masonry-container  -->
					</div><!--/.tab-panel -->
					
					<div role="tabpanel" class="tab-pane" id="panel-2">
					
						<div class="row masonry-container">
			
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<img src="http://lorempixel.com/200/200/city" alt="">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. </p>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div><!--/.item  -->
							
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Corrupti, illum voluptates consectetur consequatur ducimus. Necessitatibus, nobis consequatur hic eaque laborum laudantium. Adipisci, explicabo, asperiores molestias deleniti unde dolore enim quas.</p>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div><!--/.item  -->
							
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<img src="http://lorempixel.com/200/200/city" alt="">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Corrupti, illum voluptates consectetur consequatur ducimus. Necessitatibus, nobis consequatur hic eaque laborum laudantium. Adipisci, explicabo, asperiores molestias deleniti unde dolore enim quas.</p>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div><!--/.item  -->
							
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<img src="http://lorempixel.com/200/200/city" alt="">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div><!--/.item  -->
							
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<img src="http://lorempixel.com/200/200/city" alt="">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Corrupti, illum voluptates consectetur consequatur ducimus. Necessitatibus, nobis consequatur hic eaque laborum laudantium. Adipisci, explicabo, asperiores molestias deleniti unde dolore enim quas.</p>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div><!--/.item  -->
							
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<img src="http://lorempixel.com/200/200/city" alt="">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Corrupti, illum voluptates consectetur consequatur ducimus. Necessitatibus, nobis consequatur hic eaque laborum laudantium. Adipisci, explicabo, asperiores molestias deleniti unde dolore enim quas.</p>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div>
				
						</div> <!--/.masonry-container  -->
					
					</div><!--/.tab-panel -->
					
					<div role="tabpanel" class="tab-pane" id="panel-3">
						<div class="row masonry-container">
			
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<img src="http://lorempixel.com/200/200/nature" alt="">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. </p>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div><!--/.item  -->
							
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Corrupti, illum voluptates consectetur consequatur ducimus. Necessitatibus, nobis consequatur hic eaque laborum laudantium. Adipisci, explicabo, asperiores molestias deleniti unde dolore enim quas.</p>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div><!--/.item  -->
							
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<img src="http://lorempixel.com/200/200/nature" alt="">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Corrupti, illum voluptates consectetur consequatur ducimus. Necessitatibus, nobis consequatur hic eaque laborum laudantium. Adipisci, explicabo, asperiores molestias deleniti unde dolore enim quas.</p>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div><!--/.item  -->
							
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<img src="http://lorempixel.com/200/200/nature" alt="">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div><!--/.item  -->
							
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<img src="http://lorempixel.com/200/200/nature" alt="">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Corrupti, illum voluptates consectetur consequatur ducimus. Necessitatibus, nobis consequatur hic eaque laborum laudantium. Adipisci, explicabo, asperiores molestias deleniti unde dolore enim quas.</p>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div><!--/.item  -->
							
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<img src="http://lorempixel.com/200/200/nature" alt="">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Corrupti, illum voluptates consectetur consequatur ducimus. Necessitatibus, nobis consequatur hic eaque laborum laudantium. Adipisci, explicabo, asperiores molestias deleniti unde dolore enim quas.</p>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div>
				
						</div> <!--/.masonry-container  -->
					</div><!--/.tab-panel -->
					
					<div role="tabpanel" class="tab-pane" id="panel-4">
						<div class="row masonry-container">
			
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<img src="http://lorempixel.com/200/200/cats" alt="">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. </p>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div><!--/.item  -->
							
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Corrupti, illum voluptates consectetur consequatur ducimus. Necessitatibus, nobis consequatur hic eaque laborum laudantium. Adipisci, explicabo, asperiores molestias deleniti unde dolore enim quas.</p>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div><!--/.item  -->
							
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<img src="http://lorempixel.com/200/200/cats" alt="">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Corrupti, illum voluptates consectetur consequatur ducimus. Necessitatibus, nobis consequatur hic eaque laborum laudantium. Adipisci, explicabo, asperiores molestias deleniti unde dolore enim quas.</p>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div><!--/.item  -->
							
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<img src="http://lorempixel.com/200/200/cats" alt="">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div><!--/.item  -->
							
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<img src="http://lorempixel.com/200/200/cats" alt="">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Corrupti, illum voluptates consectetur consequatur ducimus. Necessitatibus, nobis consequatur hic eaque laborum laudantium. Adipisci, explicabo, asperiores molestias deleniti unde dolore enim quas.</p>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div><!--/.item  -->
							
							<div class="col-md-4 col-sm-6 item">
								<div class="thumbnail">
									<img src="http://lorempixel.com/200/200/cats" alt="">
									<div class="caption">
										<h3>Thumbnail label</h3>
										<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Corrupti, illum voluptates consectetur consequatur ducimus. Necessitatibus, nobis consequatur hic eaque laborum laudantium. Adipisci, explicabo, asperiores molestias deleniti unde dolore enim quas.</p>
										<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
									</div>
								</div>
							</div>
				
						</div> <!--/.masonry-container  -->
					</div><!--/.tab-panel -->
				
				</div> <!--/.tab-content -->

			</div> <!--/.tab-panel  -->

		</div><!-- /.container -->
body {
  padding-top: 50px;
}
.main-container {
  padding: 40px 15px;
}

.item {
	transition-duration: 0.9s;
	transition-delay: 0.9s;
}
(function( $ ) {

	var $container = $('.masonry-container');
	$container.imagesLoaded( function () {
		$container.masonry({
			columnWidth: '.item',
			itemSelector: '.item'
		});
	});
	
	//Reinitialize masonry inside each panel after the relative tab link is clicked - 
	$('a[data-toggle=tab]').each(function () {
		var $this = $(this);

		$this.on('shown.bs.tab', function () {
			$container.masonry({
				columnWidth: '.item',
				itemSelector: '.item'
			});

		}); //end shown
	});  //end each
	
})(jQuery);

External CSS

  1. //maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css

External JavaScript

  1. //cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js
  2. https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js
  3. https://cdnjs.cloudflare.com/ajax/libs/jquery.imagesloaded/3.1.8/imagesloaded.pkgd.min.js
  4. https://cdnjs.cloudflare.com/ajax/libs/masonry/3.3.1/masonry.pkgd.min.js