.dcb-card_container {
    border: 1px solid #ddd;
    padding: 20px;
    background: #fff;
    border-radius: 10px;
}

.dcb-card_container button {
    background: teal;
    color: #fff;
    padding: 12px 20px;
    border-radius: 5px;
    border: none;
}