Assign margin or padding to an element or a subset of its sides
with shorthand classes. Includes support for individual properties, all properties, and
vertical and horizontal properties. It uses Bootstrap 4 spacing format of
{property}{sides}-{size}. Available sizes can be any of:
- 4 5 8 10 12 15 16 20 24 25 30 35 40 45 50 60 70 80 90 100
- 120 140 150 160 180 200
- 250 300