Hello, Houzmatic,
We hope this message finds you well. We would like to inform you that your block is now transparent, and since the website background is dark, this is how it appears.
Here is an example that shows that the background is already transparent – https://prnt.sc/cgeV6V4yXQ-d
Should you have any further questions or require additional assistance, please do not hesitate to contact us.
Best Regards,
8Theme’s Team