<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>
<div class="container" id="wrap">
<div class="row">
<div class="col-md-8 col-md-offset-2">
<form action="r" method="post" accept-charset="utf-8" class="form" role="form"> <legend>Nuevo usuario</legend>
<h4>Por favor completa el siguiente formulario.</h4>
<div class="row">
<div class="col-xs-6 col-md-6">
<input type="text" name="nombre" value="" class="form-control input-lg" placeholder="Nombre" />
</div>
<div class="col-xs-6 col-md-6">
<input type="text" name="apellidos" value="" class="form-control input-lg" placeholder="Apellidos" />
</div>
</div>
<input type="text" name="email" value="" class="form-control input-lg" placeholder="E-mail" />
<input type="password" name="clave" value="" class="form-control input-lg" placeholder="Clave" />
<input type="password" name="clave2" value="" class="form-control input-lg" placeholder="Confirmar clave" />
<input type="text" name="fecha_nacimiento" value="" class="form-control input-lg" placeholder="Fecha de nacimiento" />
<div class="row">
<div class="col-xs-8 col-md-8">
<input type="text" name="documento" value="" class="form-control input-lg" placeholder="Documento" />
</div>
<div class="col-xs-2 col-md-4">
<select name="month" class = "form-control input-lg">
<option value="">Tipo de documento</option>
<option value="DNI">DNI</option>
<option value="NIF">NIF</option>
<option value="NIE">NIE</option>
<option value="PASAPORTE">PASAPORTE</option>
</select>
</div>
</div>
<input type="text" name="direccion" value="" class="form-control input-lg" placeholder="Direccion" />