<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="container"> <div class="row"> <div class="col-md-6"> <img src="http://lorempixel.com/520/329/nature"> <h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2> <h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2> <h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2> <h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2> </div> <div class="col-md-6"> <img src="http://lorempixel.com/530/290/nature"> <h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2> <h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2> <h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2> <h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2> </div> </div> </div> </div> <div class="container"> <div class="row"> <div class="col-md-3"> <h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2> <h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2> </div> <div class="col-md-3"> <h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2> <h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2> </div> <div class="col-md-3"> <h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2> <h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2> </div> <div class="col-md-3"> <h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2> <h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2> </div> </div> <div id="container"></div> <div id="images"> <div class="item"> <img src="http://lorempixel.com/425/299/nature"> </div> <div class="item"> <img src="http://lorempixel.com/190/292/nature"> </div> <div class="item"> <img src="http://lorempixel.com/520/329/nature"> </div> <div class="item"> <img src="http://lorempixel.com/404/176/nature"> </div> <div class="item"> <img src="http://lorempixel.com/530/290/nature"> </div> <div class="item"> <img src="http://lorempixel.com/228/200/nature"> </div> <div class="item"> <img src="http://lorempixel.com/207/316/nature"> </div> <div class="item"> <img src="http://lorempixel.com/435/162/nature"> </div> <div class="item"> <img src="http://lorempixel.com/376/175/nature"> </div> <div class="item"> <img src="http://lorempixel.com/508/338/nature"> </div> <div class="item"> <img src="http://lorempixel.com/404/389/nature"> </div> <div class="item"> <img src="http://lorempixel.com/216/304/nature"> </div> </div> <p> <button id="load-images">Load images</button> <script src="//masonry.desandro.com/masonry.pkgd.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery.imagesloaded/3.0.4/jquery.imagesloaded.js"></script> </div> </div>

.col-md-6{ background-color:#f4f; border-style: dotted;} .col-md-3{ background-color: #8A2BE2; border-style: dotted;} }