body{

    text-align: center;
    color: #167454;
    background-color: rgb(207, 207, 207);
}

h1{

    font-size: 4rem;
    margin-top: 8%;
}

footer{

    margin-top: 2%;
}

img{

    height: 60%;
    width: 60%;
}

.player{

    display: inline-block;
}

.btn-play{

    font-size: 4rm;
    padding: 10px;
    margin-top: 10px;
}

.worning{

    color: red;
}