At core the grid system consists of one .bfg block and one or more .bfg__box elements.
.bfg
.bfg__box
It is required to define the direction the .bfg__box elements are placed in the .bfg block, using .bfg--row or .bfg--col modifiers.
.bfg--row
.bfg--col
Compare with attr syntax ▸