#audiodiv{position:fixed;z-index:100;bottom:5px;left:15px}
#audiodiv button{text-indent:-2000px;background-color:#eee;border:1px solid #ccc;border-radius:4px;width:60px;height:40px;margin-right:15px;background-repeat:no-repeat;background-size:auto 20px;background-position:center;background-size:audo 20px}
#audiodiv>img{width:140px}
#pulsante1{background-image:url(../img/soundon.png)}
#pulsante2{background-image:url(../img/play.png)}
#pulsante2.playing{background-image:url(../img/pause.png)}
#audiodiv.muted #pulsante1{background-image:url(../img/soundoff.png)}
i.audiotag{position:absolute;right:20px;top:0;cursor:pointer}
i.audiotag:hover{color:#69c}
i.audiotag.top{top:20px;right:30px}
@media (max-width:500px){
#audiodiv button{width:50px}
}