<!DOCTYPE html> <title>CSS Test: Changing ::first-letter color while sibling changes display type.</title> <link rel="author" title="Rune Lillesveen" href="mailto:futhark@chromium.org"> <link rel="match" href="first-letter-block-to-inline-ref.html"> <link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#first-letter-pseudo"> <style> div { color: green } div::first-letter { color: red } .green::first-letter { color: green } </style> <div>This text should be green.<span></span></div> <script> document.body.offsetTop; document.querySelector("span").style.display = "block"; document.querySelector("div").className = "green"; </script>