<div class="<?php echo esc_attr( $container_class ); ?>">
    <div class="eventin-block-container">
        <div class="event-banner">
            <?php if ( $event_banner ): ?>
            <img class="event-banner-image" src="<?php echo esc_url( $event_banner ) ?>" alt="event-banner">
            <?php else: ?>
            <p><?php esc_html_e( 'No event banner image found.', 'eventin' ); ?></p>
            <?php endif; ?>
        </div>
    </div>
</div>