frontend/views/layouts/_clear.php
<?php
use yii\helpers\Html;
/* @var $this \yii\web\View */
/* @var $content string */
\frontend\assets\FrontendAsset::register($this);
?>
<?php $this->beginPage() ?>
<!DOCTYPE html>
<html lang="<?= Yii::$app->language ?>">
<head>
<meta charset="<?= Yii::$app->charset ?>"/>
<meta name="viewport" content="width=device-width, initial-scale=1">
<title><?= Html::encode($this->title) ?></title>
<?php $this->head() ?>
<?= Html::csrfMetaTags() ?>
</head>
<body>
<?php $this->beginBody() ?>
<?= $content ?>
<?php $this->endBody() ?>
</body>
</html>
<?php $this->endPage() ?>