.qui-window-popup {
    border-radius: 5px;
}

.qui-window-popup .qui-window-popup-title {
    background: none;
    padding: 15px 20px;
    border-bottom: 1px solid #ddd;
}

.qui-window-popup .qui-window-popup-title button[name="close"] {
    color: inherit;
    padding: 0;
    height: 50px;
}

.qui-window-popup .qui-window-popup-buttons {
    height: 60px !important;
    background: none;
}

.qui-window-popup .qui-window-popup-buttons:after {
    display: none;
}