.card-block {
    background-color: #ffffff;
    border: 1px solid #ddd;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    padding: 20px;
    margin: 20px 0;
    transition: box-shadow 0.2s ease-in-out;
}
.button {
    padding: 0rem 5rem;
    /*justify-self: center;*/
}