| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>CSS Multi-column Layout: parsing columns with invalid values</title> |
| <link rel="help" href="https://drafts.csswg.org/css-multicol/#propdef-columns"> |
| <meta name="assert" content="columns supports only the grammar '<column-width> || <column-count>'."> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/css/support/parsing-testcommon.js"></script> |
| </head> |
| <body> |
| <script> |
| test_invalid_value("columns", "none"); |
| |
| test_invalid_value("columns", "10px 20px"); |
| test_invalid_value("columns", "10 20"); |
| </script> |
| </body> |
| </html> |
