How to have a diva?

Hello, tell me how to place diva in this order, tried it, they move out, if someone knows how to do, I will be grateful !
5cf2a08912185422749858.png
March 23rd 20 at 18:40
3 answers
March 23rd 20 at 18:42
Solution
.wrapper
.left-bar
.center
.content
.content
 .right-bar
can be something like this
what is it all - Aaron.Kulas commented on March 23rd 20 at 18:45
@Aaron.Kulas, all the rules - Agnes_Marks81 commented on March 23rd 20 at 18:48
@Aaron.Kulas , pug standardization. Yes, and with . all right, so the class - Estefania commented on March 23rd 20 at 18:51
March 23rd 20 at 18:44
Solution
March 23rd 20 at 18:46
Very easy with the bootstrap grid 4.

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