| <!doctype html> |
| <html style="font-size:16px"> |
| <head> |
| <title>CSS Values and Units Test: rem subpixel change</title> |
| <link rel="help" href="https://drafts.csswg.org/css-values/#rem"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <div style="font-size:16px"> |
| <div id="remElement" style="width: 10rem"></div> |
| </div> |
| <script> |
| test(() => { |
| assert_equals(getComputedStyle(remElement).width, "160px"); |
| document.documentElement.style.fontSize = "16.1px"; |
| assert_equals(getComputedStyle(remElement).width, "161px"); |
| }, "Check that a 0.1px change in root font-size affect rem units."); |
| </script> |
| <body> |
| </html> |