| CSS | Scaling | Headings | HTML font |
|---|---|---|---|
| 300% | 7 | ||
| xx-large | 200% | h1 |
6 |
| x-large | 150% | h2 |
5 |
| large | 120% | h3 |
4 |
| medium | 100% | h4 |
3 |
| small | 89% | h5 |
2 |
| x-small | 75% | ||
| xx-small | 60% | h6 |
1 |