Margins and Padding
The margin (m) property adds spacing between the elements
Padding (p) between the content
and container boundary.
- t - for classes that set margin-top or padding-top
- b - for classes that set margin-bottom or padding-bottom
- l - for classes that set margin-left or padding-left
- r - for classes that set margin-right or padding-right
- x - for classes that set both *-left and *-right
- y - for classes that set both *-top and *-bottom
- blank - for classes that set a margin or padding on all 4 sides of the element