<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/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"> <h2>Prueba</h2> <div class="card-deck"> <div class="card"> <img class="card-img-top" src="..." alt="Card image cap"> <div class="card-block"> <h4 class="card-title">Card title</h4> <p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.</p> <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p> </div> </div> <div class="card"> <img class="card-img-top" src="..." alt="Card image cap"> <div class="card-block"> <h4 class="card-title">Card title</h4> <p class="card-text">This card has supporting text below as a natural lead-in to additional content.</p> <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p> </div> </div> <div class="card"> <img class="card-img-top" src="..." alt="Card image cap"> <div class="card-block"> <h4 class="card-title">Card title</h4> <p class="card-text">This is a wider card with supporting text below as a natural lead-in to additional content. This card has even longer content than the first to show that equal height action.</p> <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p> </div> </div> </div> </div> </div>