| <!DOCTYPE html> | |
| <link rel="help" href="https://crbug.com/1356699"> | |
| <audio> | |
| <div> | |
| <div id=test1></div> | |
| </div> | |
| </audio> | |
| <script> | |
| getComputedStyle(test1).getPropertyValue('--a'); | |
| CSS.registerProperty({name: '--a', syntax: '<length>', initialValue: '2px', inherits: false}); | |
| test1.style.setProperty('--a', 'initial'); | |
| getComputedStyle(test1).getPropertyValue('--a'); | |
| </script> |