| <html> | |
| <head> | |
| <style> | |
| meter { | |
| width: 50px; | |
| height: 50px; | |
| appearance: none; | |
| background-color: red; /* should not be visible */ | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <meter min=0 value=30 max=100 style="writing-mode: vertical-lr;"></meter> | |
| <meter min=0 value=30 max=100 style="writing-mode: vertical-rl;"></meter> | |
| <meter min=0 value=30 max=100 style="writing-mode: horizontal-tb;"></meter> | |
| <meter min=0 value=30 max=100 style="writing-mode: horizontal-bt;"></meter> | |
| </body> | |
| </html> |