Timeline Block Troubles: Line Not Showing in Webflow Preview

Hello! I am trying to use a timeline block and the line is not showing https://preview.webflow.com/preview/carlas-trendy-site-db1c97-babebd1440a54?utm_medium[…]&pageId=69273f1da0eb4d95565b45e8&locale=en&workflow=preview Help Please!