body {

    font-family: Arial, Helvetica, sans-serif;
    background-color: #111;
    color: #eee;
    text-align: center;
    padding-top: 50px;
    margin: 0;
    overflow: hidden;
}

button {

    padding: 10px 20px;
    font-size: 16px;
}

#player{

    position: absolute;
    top: 200px;
    left: 200px;
    width: 64px;
}