<!DOCTYPE html> <title>CSS Test: ::first-letter stops applying to element becoming inline.</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> #outer.block::first-letter { color: red } #outer.block { display: block } </style> <span id="outer" class="block"> <span id="inner">This text should be green.</span> </span> <script> outer.offsetTop; outer.className = ""; inner.style.color = "green"; </script>