Grid System - Base on Bootstrap grid system.

col-lg-12
col-lg-6
col-lg-6
col-lg-4
col-lg-4
col-lg-4
col-lg-3
col-lg-3
col-lg-3
col-lg-3
col-lg-2
col-lg-2
col-lg-2
col-lg-2
col-lg-2
col-lg-2

For Mobile, tablet and desktop

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

For Mobile and desktop

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