<div class="music" ref="musicIcon" @click="playMusic()">
<audio id="audio" loop src="../assets/vedio/finding.mp3"></audio>
</div>
playMusic() {
var music = document.getElementById("audio");
if (music.paused) {
music.play();
this.$refs.musicIcon.className = 'musicplay music'
} else {
music.pause();
this.$refs.musicIcon.className = 'music'
}
},