col-xs-12
.row
and col-
divs. Just insert your section
and you are good to go.col-xs-1
col-xs-2
col-xs-3
col-xs-4
col-xs-5
col-xs-6
col-xs-7
col-xs-8
col-xs-9
col-xs-10
col-xs-11
col-xs-12
(always start with this one)col-sm-1
col-sm-2
col-sm-3
col-sm-4
col-sm-5
col-sm-6
col-sm-7
col-sm-8
col-sm-9
col-sm-10
col-sm-11
col-sm-12
col-md-1
col-md-2
col-md-3
col-md-4
col-md-5
col-md-6
col-md-7
col-md-8
col-md-9
col-md-10
col-md-11
col-md-12
col-lg-1
col-lg-2
col-lg-3
col-lg-4
col-lg-5
col-lg-6
col-lg-7
col-lg-8
col-lg-9
col-lg-10
col-lg-11
col-lg-12
col-xl-1
col-xl-2
col-xl-3
col-xl-4
col-xl-5
col-xl-6
col-xl-7
col-xl-8
col-xl-9
col-xl-10
col-xl-11
col-xl-12