#container_funk{float:left;width:75px;margin:0 auto;padding:1em;margin-top:5px;}
#play-btn_funk{width:75px;cursor:pointer;display:inline-block;}
#container_disco{position:relative;float:left;width:75px;margin:0 auto;padding:1em;margin-top:5px;}
#play-btn_disco{width:75px;cursor:pointer;display:inline-block;}