Font Weight

Utilities for controlling the font weight of an element.

Class	CSS Output
`font-black`	`--tw-font-weight: var(--font-weight-black); font-weight: var(--font-weight-black);`
`font-semibold`	`--tw-font-weight: var(--font-weight-semibold); font-weight: var(--font-weight-semibold);`
`font-thin`	`--tw-font-weight: var(--font-weight-thin); font-weight: var(--font-weight-thin);`
`font-[value]`	`font-family: value;`