<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>CSS basic box model: parsing max-width with valid values</title> <link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org"> <link rel="help" href="https://drafts.csswg.org/css-box-3/#propdef-max-width"> <meta name="assert" content="max-width supports the full grammar '[ [<length> | <percentage>] && [border-box | content-box]? ] | available | min-content | max-content | fit-content | none'."> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="../support/parsing-testcommon.js"></script> </head> <body> <script> test_valid_value("max-width", "none"); test_valid_value("max-width", "10px"); test_valid_value("max-width", "20%"); test_valid_value("max-width", "calc(2em + 3ex)"); test_valid_value("max-width", "min-content"); test_valid_value("max-width", "max-content"); test_valid_value("max-width", "fit-content"); // The following are not yet supported by browsers: // test_valid_value("max-width", "available"); // test_valid_value("max-width", "10px border-box"); // test_valid_value("max-width", "content-box 20%", "20% content-box"); </script> </body> </html>