Heights
The heights module contains both a five-step height scale based on powers of two as well as a series of percentage values. Explicit values can be used inside of any parent. Percentage values will only work inside of a parent element that has a declared height.
Class name structure is as follows:
Base: h = height Modifiers 1 = 1st step in height scale 2 = 2nd step in height scale 3 = 3rd step in height scale 4 = 4th step in height scale 5 = 5th step in height scale -25 -50 -75 -100 -auto = string value auto Media Query Extensions: -ns = not-small -m = medium -l = large