| <style> | |
| h1::before, h1::after { content: " 1 "; display: table; } | |
| h2::before, h2::after { content: " 2 "; display: table-row-group; } | |
| h3::before, h3::after { content: " 3 "; display: table-row; } | |
| h4::before, h4::after { content: " 4 "; display: table-cell; } | |
| span {white-space: pre; } | |
| </style> | |
| <div><h1>Heading</h1><span>\nParagraph</span></div> | |
| <div><h2>Heading</h2><span>\nParagraph</span></div> | |
| <div><h3>Heading</h3><span>\nParagraph</span></div> | |
| <div><h4>Heading</h4><span>\nParagraph</span></div> |