Test and assertion text overlap in https://www.w3.org/International/i18n-tests/run?base=css-pseudo/first-letter-pseudo&batch=first-letter-pseudo&test=first-letter-deva-1cchar.html See the screenshots below for details. Chrome 96: <img width="1136" alt="chrome" src="https://user-images.githubusercontent.com/2863444/144362849-7a08a682-a4c3-4b50-a3f1-133acb0a9f82.png"> ------ Firefox 94.0.2: <img width="1018" alt="firefox" src="https://user-images.githubusercontent.com/2863444/144362811-d85b20fc-e1f7-4fa4-bcb5-5a8c243fa53a.png">