.cert-btn {
    width: 250px;
    border: none;
    border-radius: 20px;
    background-color: white;
    cursor: pointer;
    padding: 0;
}

.cert-btn img {
    width: 100%;
    height: 180px;
    display: block;
}

.cert-info {
    border-top: 1px solid black;
    padding: 16px;
    text-align: center;
}