Requirements
- support responsive (by default)
- support a fixed width (with a modifier)
- should be nestable, grid within grid
- support borders
- mobile-first
- not require a container size
- default to responsive so that shouldn't have to override settings on HTML, so that when size of monitor is smaller than 1 column 12 it shrinks it turns to 2 6's, and when the screen is smaller than 1 6, it turns to 2 3's, and then to a 1
Using flexbox
Using floats
Requirements
Using flexbox
Using floats