a > .btn-bloquinho {
    text-decoration: none;
}

    .btn-bloquinho .card {
        background-color: #439fe0;
        color:#ffffff;
    }

.btn-bloquinho:hover .card {
    background-color: #ffffff;
    color: #439fe0;
    text-decoration:none;
}

    .btn-bloquinho:hover h3, .btn-bloquinho:hover .card a {
        text-decoration: none;
    }

    .card, .card-body {
        text-decoration:none;
    }