.mediaelement-mute-border{background-size:cover;border:3px solid rgba(255,255,255,.9);border-radius:20%;z-index:999;position:absolute;top:0;right:0;margin:20px;cursor:pointer;padding:7px}.mediaelement-mute{height:20px;width:20px;padding:0 10px 20px 10px;margin:0;background:transparent url(https://cdnjs.cloudflare.com/ajax/libs/mediaelement/4.2.6/mejs-controls.svg)}.mediaelement-mute.muted{background-position:-40px 0}.mediaelement-mute.unmuted{background-position:-60px 0}