Solucionado, muchas gracias.
Código HTML:
Ver original<div id="miPagina" class="col-md-51 column" style="display:none"> <h4 class='modal-title' id='myModalLabel'>Nuevo Cliente
</h4> <br /> <input type='text' class='form-control' name='nombre' id='nombre'> <input type='text' class='form-control' name='rut' id='rut'> <input type='text' class='form-control' name='telef' id='telef'> <input type='text' class='form-control' name='fax' id='fax'> <input type='text' class='form-control' name='direccion' id='direccion'> <input type='text' class='form-control' name='giro' id='giro'> <input type='text' class='form-control' name='email' id='email'> <input type='text' class='form-control' name='repleg' id='repleg'> <input type='text' class='form-control' name='rurepleg' id='rurepleg'> <input type='text' class='form-control' name='celular' id='celular'> <button onclick='registrarCliente(); mostrarTablas();' id="envio" value="envio" name= "envio" type='button' class='btn-flat2'>Guardar
</button> <button type="reset" class='btn-flat3' value="Reset">Reset
</button> <button onclick='listarClientes(); mostrarTablas();' type='button' class='btn-flat3'>Cerrar
</button> <div id="mensaje" class="col-md-6">
Código CSS:
Ver original.form-page .form-wrapper .field-box {
margin-bottom: 30px;
margin-left: 0;
float: left;
width: 50%;
}
.form-page .form-wrapper .field-box2 {
margin-bottom: 30px;
margin-left: 0;
float: right;
width: 50%;
}