Grid System

Full Documentation

Grid Options

See how aspects of the Bootstrap grid system work across multiple devices with a handy table.
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
Max container width None (auto) 750px 970px 1170px
Class prefix .col-xs- .col-sm- .col-md- .col-lg-
# of columns 12
Max column width Auto 60px 78px 95px
Gutter width 30px (15px on each side of a column)
Nestable Yes
Offsets N/A Yes
Column ordering N/A Yes

Example: Stacked-to-horizontal

col-md-12
col-md-11
col-md-1
col-md-10
col-md-2
col-md-9
col-md-3
col-md-8
col-md-4
col-md-7
col-md-5
col-md-6
col-md-6
col-md-5
col-md-7
col-md-4
col-md-8
col-md-3
col-md-9
col-md-2
col-md-10
col-md-1
col-md-11
col-md-2
col-md-3
col-md-4
col-md-2
col-md-1

Example: Mobile, tablet, desktop

col-xs-12 col-sm-6 col-md-8
col-xs-6 col-md-4
col-xs-6 col-sm-4
col-xs-6 col-sm-4
col-xs-6 col-sm-4