|  | <!DOCTYPE html> | 
|  | <html> | 
|  | <head> | 
|  | <meta charset="utf-8"> | 
|  | <title>CSS Backgrounds and Borders: getComputedStyle().borderImageOutset</title> | 
|  | <link rel="help" href="https://drafts.csswg.org/css-backgrounds/#border-image-outset"> | 
|  | <meta name="assert" content="border-image-outset computed value is four values, each a number or absolute length."> | 
|  | <script src="/resources/testharness.js"></script> | 
|  | <script src="/resources/testharnessreport.js"></script> | 
|  | <script src="/css/support/computed-testcommon.js"></script> | 
|  | <style> | 
|  | #container { | 
|  | font-size: 40px; | 
|  | container-type: inline-size; | 
|  | width: 100px; | 
|  | } | 
|  | </style> | 
|  | </head> | 
|  | <body> | 
|  | <div id="container"> | 
|  | <div id="target"></div> | 
|  | </div> | 
|  | <script> | 
|  | test_computed_value("border-image-outset", "1px"); | 
|  | test_computed_value("border-image-outset", "1px 2"); | 
|  | test_computed_value("border-image-outset", "1px 2 3px"); | 
|  | test_computed_value("border-image-outset", "1px 2 3px 4"); | 
|  | test_computed_value("border-image-outset", "0 calc(0.5em + 10px) 3 calc(-0.5em + 10px)", "0 30px 3 0px"); | 
|  | test_computed_value("border-image-outset", "calc(10 + (sign(2cqw - 10px) * 5))", "5"); | 
|  | test_computed_value("border-image-outset", "calc(10 + (sign(2cqw - 10px) * 5)) calc(20px + (sign(2cqw - 10px) * 5px)", "5 15px"); | 
|  | </script> | 
|  | </body> | 
|  | </html> |