“Ctrl+/”
“F11/ESC”
<!DOCTYPE html>
<html>
<body>
<audio controls>
<source src="/upload/love/horse.mp3" type="audio/mpeg">
<source src="horse.ogg" type="audio/ogg">
<embed height="50" width="100" src="/upload/love/horse.mp3">
</audio>
</body>
</html>