<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-fluid"> <div class= "row well-sm well-md" id="corr_user"> <div class="container"> <table class="table table-hover table-bordered" id="table_corr_user" width="100%"> <thead> <tr class="active"> <th>Nombre</th> <th>Apellido</th> <th>NO_Empleado</th> <th>Unidad</th> <th>Obtener Sec.</th> <th> Registrar Nueva. Corr </th> <th> Registrar Corr. Recibida </th> <th> Recibir/Asignar </th> <th> Corr. Enviada </th> <th> Administracion </th> <th> Admin. Usuarios</th> </tr> </thead> </table> </div> </div> </div>

th{ text-align: center; }