FontWeight
type FontWeightNumerical = 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900
type FontWeightString =
| 'thin'
| 'extra-light'
| 'light'
| 'normal'
| 'medium'
| 'semi-bold'
| 'bold'
| 'extra-bold'
| 'black'
type FontWeight = FontWeightNumerical | FontWeightString