.play-pause-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);padding:10px 20px;background-color:rgba(0,0,0,.7);color:white;font-size:18px;border:none;cursor:pointer;border-radius:5px;z-index:1}.play-pause-btn:hover{background-color:rgba(0,0,0,.8)}