Здравствуйте. Имеется данный код: <audio id="audio"> <source src="audio/1.mp3" type="audio/mpeg"> </audio> <div class="fixedbut" id="sebut">Звук</div> <style> div.fixedbut { position: fixed; bottom: 93%; right: 20px; display: block; background: white; border-radius: 10px; color: black; text-decoration: none; padding: 6px 23px; font-size: 17px ; -webkit-transition: 0.33s all ease-out; -o-transition: 0.33s all ease-out; transition: 0.33s all ease-out; z-index: 999; } div.fixedbut:hover