body {
    background-color: grey;
}

#play-button{
    width: 5rem;
    transition: 2000ms;
}
#play-button:hover{
    cursor: no-drop;
}
#play-button:active{
    width: 30rem;
}

#play-button.active {
    transform: scale(1.1);
    background-color: coral;
}