<!doctype html> <meta charset="utf-8"> <link rel="author" title="Delan Azabani" href="mailto:dazabani@igalia.com"> <script src="support/selections.js"></script> <link rel="stylesheet" href="support/highlights.css"> <style> main { font-size: 7em; margin: 0.5em; } main > span::selection { background-color: green; color: white; } </style> <p>Test passes if the text below is white on green. <main class="highlight_reftest"><span>quick</span></main> <script>selectNodeContents(document.querySelector("main"));</script>