Change the text color to transparent to prevent spurious failures on the web platform test html/rendering/replaced-elements/the-select-element/select-1-block-size-001-ref.html; DONTBUILD
Differential Revision: https://phabricator.services.mozilla.com/D209876
bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1893348
gecko-commit: b31c8fc31e2ea92bb107f3ca1c48c321b73d3f9c
gecko-reviewers: dholbert