| 1. | h2 border-bottom: 2px dashed black; | | |
| 2. | h2 border-top: 10px solid black; | | |
| 3. | h2 border-bottom-width: 2px; | | |
| 4. | h2 border-bottom-style: dashed; | | |
| 5. | h2 border-bottom-color: black; | | |
| 6. | h2 border-top-width: 10px; | | |
| 7. | h2 border-top-style: solid; | | |
| 8. | h2 border-top-color: black; | | |
| 9. | h2 border: 3px dotted #33333; | | |
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| 10. | h2 border-bottom: 10px solid #666; | | |
| 11. | h1 border-bottom: 1px solid rgb(200, 200, 200); | | |
| 12. | h2 border-bottom: 1px solid rgb(200, 200, 200); | | |
| 13. | h3 border-bottom: 1px solid rgb(200, 200, 200); | | |
| 14. | h4 border-bottom: 1px solid rgb(200, 200, 200); | | |
| 15. | h5 border-bottom: 1px solid rgb(200, 200, 200); | | |
| 16. | h6 border-bottom: 1px solid rgb(200, 200, 200); | | |
| 17. | h1 border-bottom: 1px solid #aaaaaa; | | |
| 18. | h1 font-size: 2.1em;background: pink;padding: 1em;border: thin solid black; | | |
| 19. | h1 border: thin solid rgb(0, 0, 0); | | |
| 20. | H1 border-bottom: 1px solid #CBC9C7; | | |
| 21. | h1 border-bottom: 1px solid steelblue; | | |
| 22. | h4 border-bottom: 1px solid green; | | |
| 23. | h2 color: orange; border: 4px solid orange; | | |