<div class="panel panel-default">
                    <div class="panel-body">
                        <div class="row">
                            <div class="col-xs-12 col-sm-2">
                                    <button class="btn btn-primary btn-block" name="_action_save" type="submit" >
                                        <span class="glyphicon glyphicon-floppy-disk" aria-hidden="true"></span> Salvar
                                    </button>
                            </div>
                            <div class="col-xs-12 col-sm-2">
                                <g:link class="btn btn-warning btn-block" action="index" >
                                    <span class="glyphicon glyphicon-remove" aria-hidden="true"></span> Cancelar
                                </g:link>
                            </div>
                            <div class="col-xs-12 col-sm-2 col-sm-offset-6">
                                    <button class="btn btn-danger btn-block" name="_action_delete" type="submit" onclick="return confirm('Confirma exclusão?')">
                                        <span class="glyphicon glyphicon-trash" aria-hidden="true"></span> Excluir
                                    </button>
                            </div>
                        </div>
                    </div>
                </div>