Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
<html>
<style id="style">
* {
display: contents;
}
*::first-line,
#id_3 {
</style>
<script>
function start() {
const style = document.getElementById('style')
style.prepend('�')
}
document.addEventListener('DOMContentLoaded', start)
</script>
</html>