Stacked-to-horizontal
.col-md-2
.col-md-2
.col-md-2
.col-md-2
.col-md-2
.col-md-2
.col-md-8
.col-md-4
.col-md-4
.col-md-4
.col-md-4
.col-md-6
.col-md-6
Mobile and desktop
.col-12 .col-md-8
.col-6 .col-md-4
.col-6 .col-md-4
.col-6 .col-md-4
.col-6 .col-md-4
.col-6
.col-6
Mobile, tablet, desktops
.col-12 .col-sm-6 .col-md-8
.col-6 .col-md-4
.col-6 .col-sm-4
.col-6 .col-sm-4
.col-6 .col-sm-4
Offsetting columns
.col-md-4
.col-md-4 .ml-auto
.col-md-3 .ml-auto
.col-md-3 .ml-auto
.col-md-6 .ml-auto
Column ordering
.col-md-9 .order-md-2
.col-md-3 .order-md-1
Grid options

See how aspects of the Bootstrap grid system work across multiple devices with a handy table.

Extra small
<576px
Small
≥576px
Medium
≥768px
Large
≥992px
Extra large
≥1200px
Max container width None (auto) 540px 720px 960px 1140px
Class prefix .col- .col-sm- .col-md- .col-lg- .col-xl-
# of columns 12
Gutter width 30px (15px on each side of a column)
Nestable Yes
Column ordering Yes