.btn-spotify-campanha {
    display: none !important; /* Força ficar escondido até o JS agir */
    padding: 15px 30px;
    background-color: #1DB954 !important;
    color: #ffffff !important;
    text-align: center;
    border-radius: 50px;
    text-decoration: none !important;
    font-weight: bold;
    font-family: sans-serif;
    margin: 20px auto;
}