| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>CSS basic box model: getComputedStyle().margin</title> |
| <link rel="help" href="https://drafts.csswg.org/css-box-3/#propdef-margin"> |
| <meta name="assert" content="margin computed value has absolute lengths."> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/css/support/computed-testcommon.js"></script> |
| <style> |
| #parent { |
| width: 200px; |
| } |
| #target { |
| width: 0px; |
| font-size: 40px; |
| } |
| </style> |
| </head> |
| <body> |
| <div id="parent"> |
| <div id="target"></div> |
| </div> |
| <script> |
| const target = document.getElementById("target"); |
| |
| test_computed_value("margin", "10px"); |
| test_computed_value("margin", "10px 20px 30px 40px"); |
| test_computed_value("margin", "calc(0.5em + 10px)", "30px"); |
| test_computed_value("margin", "30%", "60px"); |
| |
| // Since what should the margin be in presence of other margins is a bit |
| // unclear (https://github.com/w3c/csswg-drafts/issues/2328), reset the margin |
| // before testing. |
| target.style.margin = "0"; |
| test_computed_value("margin-top", "10px"); |
| target.style.margin = "0"; |
| test_computed_value("margin-right", "20px"); |
| target.style.margin = "0"; |
| test_computed_value("margin-bottom", "30px"); |
| target.style.margin = "0"; |
| test_computed_value("margin-left", "40px"); |
| </script> |
| </body> |
| </html> |
