<!DOCTYPE html> <link rel=author href="mailto:jarhar@chromium.org"> <link rel=help href="https://github.com/w3c/csswg-drafts/issues/4441"> <link rel=help href="https://drafts.csswg.org/css-transitions-2/#transition-property-property"> <link rel=help href="https://w3c.github.io/csswg-drafts/css-inline/#sizing-drop-initials"> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="/css/support/interpolation-testcommon.js"></script> <body> <script> test_no_interpolation({ property: 'initial-letter', from: 'initial', to: '123' }); </script>