blitz/views/layouts/content.php

<?php
use yii\widgets\Breadcrumbs;

?>

<div class="wrap">


    <div class="container">
        <?= Breadcrumbs::widget([
            'links' => isset($this->params['breadcrumbs']) ? $this->params['breadcrumbs'] : [],
        ]) ?>
        <?= $content ?>
    </div>
</div>