.ra5-popup-actions {
    padding: 0 18px 18px;
    text-align: center;
}

.ra5-popup-button {
    display: inline-block;
    padding: 11px 18px;
    border-radius: 5px;
    background: #2271b1;
    color: #fff !important;
    text-decoration: none !important;
    font-weight: 600;
    line-height: 1.3;
}

.ra5-popup-button:hover,
.ra5-popup-button:focus {
    filter: brightness(.92);
    color: #fff !important;
}