| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| div { width: 100px; height: 200px; } | |
| </style> | |
| </head> | |
| <body> | |
| <p>Grids can act as containing blocks for positioned content.</p> | |
| <div style="width: 100px; height: 200px; background-color: green;"></div> | |
| </body> | |
| </html> |