Fixing Mobile Background Issues for Webflow Sites

Hello guys, How can I make my fixed background work on the mobile version as well? It works fine in the editor, but when I open the website on my phone, it doesn’t work anymore. https://k-design-cba71b-d7bf138dc-6f139f8399bf9.webflow.io/ https://preview.webflow.com/preview/k-design-cba71b-d7bf138dc-6f139f8399bf9?utm_medium[…]9&preview=e921c33251602f86adbe80a68851143d&workflow=preview