Basic grid layout
Get three columns starting at desktops and scaling to large desktops of various widths. Remember, grid columns should add up to twelve for a single horizontal block
.col-sm-6 .col-md-3
.col-sm-6 .col-md-3
.col-sm-6 .col-md-3
.col-sm-6 .col-md-3
.col-md-6
.col-md-6
Two columns with two nested columns
.col-md-8
.col-md-6
.col-md-6
.col-md-4
Alignment
Use flexbox alignment utilities to vertically and horizontally align columns.
One of three columns
One of three columns
One of three columns
One of three columns
One of three columns
One of three columns
One of three columns
One of three columns
One of three columns