Adding CSS-core properties to eccentrictouch

[yashsehgal]

CSS-core properties have the following methods, which we need to implement.

• [x] Margins
• [x] Paddings
• [ ] Flex properties
• [ ] Grids
• [ ] Display
• [ ] Positions
• [ ] Floats
• [ ] Alignments
• [ ] Widths, Max/Min-widths
• [ ] Heights, Max/Min-heights
• [ ] Transform, Transition, Rotations, Scale properties
• [ ] Gaps
• [ ] line-heights
• [ ] Colors
  • [ ] Primary colors
  • [ ] Stateful colors
  • [ ] neutral colors
• [ ] Typographies
  • [ ] font-weight
  • [ ] font-size
  • [ ] font-type (All types - Sans, Serif, Mono)
  • [ ] text in-between gap
  • [ ] capitalizations