The Blocking CSS

Block a div with ThatClassName that contains child with “Sponsored” words

theSite.com#?#div.ThatClassName:-abp-contains(Sponsored)
theSite.com#?#div.ThatClassName:-abp-contains(Spotlight)

another way block div class with 'RANDOM-bg'

#div(class*=-bg)

block anti-blocker div

##DIV[style*="z-index: 99999"]

block youtube recommend

updated:
youtube.com##ytd-guide-section-renderer.style-scope:nth-child(1)
www.youtube.com##.style-scope.ytd-rich-item-renderer

youtube.com##.style-scope.ytd-watch-next-secondary-results-renderer
youtube.com###dismissable
youtube.com##.style-scope.ytd-shelf-renderer

block youtube short

youtube.com##ytd-mini-guide-entry-renderer.style-scope:nth-child(3)