Bootstrap 04 : Standard grid with Even gutter widths
Another Non fix

This is the basic grid structure built using the Dreamweaver.

see: The Subtle Magic Behind Why the Bootstrap 3 Grid Works

Original gutter widths

So this is another attempt where I have given rows a padding of 0. But also causes problems with nested columns

col-md-12
item
col-md-6
item
col-md-6
item
col-md-6
col-md-6
item
col-md-6
item
col-md-6
col-md-6
item
col-md-6
item
col-md-4
item
col-md-4
item
col-md-4
item

However

The nested Rows still have too much gutter

col-md-12
item
col-md-6
item
col-md-6
item
col-md-6
col-md-6
item
col-md-6
item
col-md-6
col-md-6
item
col-md-6
item
col-md-4
item
col-md-4
item
col-md-4
item
col-md-3
item
col-md-3
item
col-md-3
item
col-md-3
item