Blank Spaces on Boxnovel.com

Description of the issue:
Blank spaces appear on Boxnovel.com after ads are blocked.

Exact URL of the website in question:
https://boxnovel.com/

Screenshot of the ad as it appears in Brave

Did the issue present with default Shields settings? (yes/no)
Yes

Does the site function as expected when Shields are turned off?
Yes

Is there a specific Shields configuration that causes the site to break? If so, tell us that configuration. (yes/no):
No

Does the site work as expected when using Chrome?
Yes

Brave version (check About Brave):
Android - 1.19.88

Hi, cosmetic filter is coming to android soon. which will remove the blank spaces.

Expect to see it in Brave 1.22, can be tested installing Brave Nightly in the Google playstore.