friendica/view/theme/frio/templates/confirm.tpl

<form action="{{$confirm_url}}" id="confirm-form" method="{{$method}}" class="generic-page-wrapper">
	<div id="confirm-message">{{$l10n.message}}</div>

	<div class="form-group pull-right settings-submit-wrapper">
		<button type="submit" name="{{$confirm_name}}" id="confirm-submit-button" class="btn btn-primary confirm-button" value="{{$confirm_value}}">{{$l10n.confirm}}</button>
		<button type="submit" name="canceled" value="{{$l10n.cancel}}" id="confirm-cancel-button" class="btn confirm-button" data-dismiss="modal">{{$l10n.cancel}}</button>
	</div>
</form>