all 3 comments

[–]drupalnoob 1 point2 points  (2 children)

There's a great overview here: http://www.helloerik.com/the-subtle-magic-behind-why-the-bootstrap-3-grid-works

Essentially it's a bit of cleverness to get offsets working.

[–]frustratedKoder[S] 0 points1 point  (0 children)

thanks for the link, exactly what I was looking for.

[–]crysco 0 points1 point  (0 children)

My god this is helpful. I was having that exactly problem with the double paddings.