Grid Options

Extra small devices Phones (<768px) Small devices Tablets (≥768px) Medium devices Desktops (≥992px) Large devices Desktops (≥1200px)
Grid behavior Horizontal at all times Collapsed to start, horizontal above breakpoints
Container width None (auto) 750px 970px 1170px
Class prefix .col-xs- .col-sm- .col-md- .col-lg-
# of columns 12
Column width Auto ~62px ~81px ~97px
Gutter width 30px (15px on each side of a column)
Nestable Yes
Offsets Yes
Column ordering Yes

Grid System

.md-12
.col-md-6
.col-md-6
.col-md-4
.col-md-4
.col-md-4
.col-md-3
.col-md-3
.col-md-3
.col-md-3
.col-md-2
.col-md-2
.col-md-2
.col-md-2
.col-md-2
.col-md-2

Offsetting columns

.col-md-4
.col-md-4.col-md-offset-4
.col-md-4.col-md-offset-2
.col-md-4.col-md-offset-2
.col-md-6 .col-md-offset-3