|  | <!DOCTYPE html> | 
|  | <html> | 
|  | <head> | 
|  | <meta charset="utf-8"> | 
|  | <title>CSS Backgrounds and Borders Module Level 3: parsing background-origin with valid values</title> | 
|  | <link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org"> | 
|  | <link rel="help" href="https://drafts.csswg.org/css-backgrounds/#background-origin"> | 
|  | <meta name="assert" content="background-origin supports the full grammar '<box>#'."> | 
|  | <script src="/resources/testharness.js"></script> | 
|  | <script src="/resources/testharnessreport.js"></script> | 
|  | <script src="/css/support/parsing-testcommon.js"></script> | 
|  | </head> | 
|  | <body> | 
|  | <script> | 
|  | test_valid_value("background-origin", "border-box"); | 
|  | test_valid_value("background-origin", "padding-box"); | 
|  | test_valid_value("background-origin", "content-box"); | 
|  |  | 
|  | test_valid_value("background-origin", "border-box, padding-box, content-box"); | 
|  | </script> | 
|  | </body> | 
|  | </html> |