spinning headphone circular

<head>
<script src="https://kit.fontawesome.com/1953b7c367.js" crossorigin="anonymous"></script>
</head>

<style>
#music-player {
display: flex;
align-items: center;
justify-content: center;
}

#music-player {
height: 1.3em;
width: 1.3em;
font-size: 1.3em;
padding: 0.125em;
border-radius: 50%;
border: 1px solid #fff;
background: radial-gradient(circle farthest-corner at center center, #FFFFFF 0%, #DBE7FF 100%);
-webkit-filter: drop-shadow(0px 0px 1.5px #839FD6);
position: relative;
left: 133px;
top: 1px;
z-index: 40;
-webkit-animation: spin 2s linear infinite;
-webkit-animation:spin 4s linear infinite;
-moz-animation:spin 4s linear infinite; animation:spin 4s linear infinite;
}
@-moz-keyframes spin {
100% {
-moz-transform: rotate(360deg);
}

} @-webkit-keyframes spin {
100% {
-webkit-transform: rotate(360deg);
}
}
@keyframes spin {
100% {
-webkit-transform: rotate(360deg);
transform:rotate(360deg);
}
}
#music-player:hover {
-webkit-animation: pop 0.3s ease;
}
</style>

<div id="music-player"><i class="fa-solid fa-headphones"style="font-size:0.8em; color:#fff;-webkit-text-stroke: 0.5px #839FD6;"></i></div>
<audio id="audio" src="https://dl.dropbox.com/s/34tci4v9jpvhwzw/PinkPantheress%20-%20Pain.mp3?dl=0"></audio>

<script>
document.getElementById("music-player").onclick = function() {
var audio = document.getElementById("audio");
if (audio.paused) audio.play();
else audio.pause();
};
</script>