How can I make those red objects be behind of their parent element but in the way that it'll cut it's borders.

Question

Wonna make an element cutter (the parent element would intersect with its child element but kinda cutting its borders which would creat a layer effect)
https://code.sololearn.com/WkiU32Nt9eIb/?ref=app

Answer 1

Add overflow:hidden; to both of your .wrapper .cont-l >span and .wrapper .cont-r >span css rules...

Answer 2

Visph thank you, how didn't i remember about overflow.)