<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"><h1 class="text-center">INVERSION SOCIAL Y FILATROPIA EFECTIVA</h1></div> <div class="row"> <div class="col-md-4 col-lg-4 col-xs-12 col-sm-6 contenedor-redondo"> <div class="redondo color-negro"></div> </div> <div class="col-md-4 col-lg-4 col-xs-12 col-sm-6 contenedor-redondo"> <div class="redondo color-negro"></div> </div> <div class="col-md-4 col-lg-4 col-xs-12 col-sm-6 contenedor-redondo"> <div class="redondo color-negro"></div> </div> <div class="col-md-4 col-lg-4 col-xs-12 col-sm-6 contenedor-redondo"> <div class="redondo color-negro"></div> </div> <div class="col-md-4 col-lg-4 col-xs-12 col-sm-6 contenedor-redondo"> <div class="redondo color-negro"></div> </div> <div class="col-md-4 col-lg-4 col-xs-12 col-sm-6 contenedor-redondo"> <div class="redondo color-negro"></div> </div> </div> </div>

.color-negro{ background-color:black; } .redondo{ width:250px; height:250px; border-radius:250px; }