.container{display:flex;justify-content:center;align-items:center;padding:8px;border-radius:16px}.label{position:relative;margin:0 10px;cursor:pointer}.button{position:relative;display:flex;justify-content:center;align-items:center;width:40px;height:40px}.button,.button:after,.button:before{border-radius:11%;transition:all .3s ease}.button:after,.button:before{content:"";position:absolute;width:100%;height:100%}.button:before{background-color:hsla(0,0%,100%,.15);transform:scale(.9);opacity:0}.button:after{background-color:rgba(0,0,0,.1);transform:scale(1.1);opacity:0}.label input{display:none}.label input:checked+.button:before{transform:scale(1.2);opacity:1}.label input:checked+.button:after{animation:pulse 1.5s infinite}.song-image{width:128px}@keyframes pulse{0%{transform:scale(1.1);opacity:1}50%{transform:scale(1.5);opacity:0}to{transform:scale(1.1);opacity:1}}