| fw100 | font-weight: 100 |
| fw200 | font-weight: 200 |
| fw300 | font-weight: 300 |
| fw400 | font-weight: 400 |
| fw500 | font-weight: 500 |
| fw600 | font-weight: 600 |
| fw700 | font-weight: 700 |
| fw800 | font-weight: 800 |
| fw900 | font-weight: 900 |
| fwb | font-weight: bold |
| fwbr | font-weight: bolder |
| fwit | font-weight: inherit |
| fwlr | font-weight: lighter |
| fwn | font-weight: normal |