<?php
    
    use yii\helpers\Html;
    
    /** @var \yii\web\View $this view component instance */
    /** @var \yii\mail\MessageInterface $message the message being composed */
    /** @var string $content main view render result */
?>

<?php $this->beginPage() ?>
<?php $this->beginBody() ?>
<?= $content ?>
<?php $this->endBody() ?>
<?php $this->endPage() ?>
