Bootstrap Grid

Column 1
Column 2
Column 1
Column 2
Column 3
Col 1
Col 2
Col 3
Col 4
Col 1
Col 2
Col 3
Col 4
Col 5
Col 6
C 1
C 2
C 3
C 4
C 5
C 6
C 7
C 8
C 9
C 10
C 11
C 12

Bootstrap 4 Columns

col-xl above 1200px
col-xl above 1200px
col-lg 992px - 1199px
col-lg 992px - 1199px
col-md 768px - 991px
col-md 768px - 991px
col-sm 576px - 767px
col-sm 576px - 767px
col- below 576px
col- below 576px

Full-Width Layout

 
Full-Width Row
 
 
Content
 
 
Sidebar
 

Contained Layout

 
Full Width Row
 
 
Content
 
 
Sidebar