Element sizing is achieved using the w and h classes.

				
					.w-* {}
 .h-* {} 
 
Available sizes in REM 
0, 1, 2, 3, 4, 5, 6, 8, 10, 12,
 16, 20, 24, 32, 40, 48, 56, 64, 
 
Sizing in percentages 
1/2... 1/{3, 4, 5, 6, 12) 
 
Sizing utiliti