.mfp-error-popup {
    width: 320px;
    height: 320px;
    display: flex;
    flex-direction: column;
    border: none;
}

.mfp-error-popup-header {
    height: 50px;
    background-color: #fdf088;
}

.mfp-error-popup-body {
    flex: 1;
    overflow-y: scroll;
    background-color: #fefe9c;
}

.mfp-error-popup h2,
.mfp-error-popup h3 {
    margin: 0px;
    font-family: 'Mynerve', Arial, Helvetica, sans-serif;
}