.dx-filemanager-details-item-thumbnail {
    height: 18px;
    width: 18px;
}

.header {
    max-height: 300px;
    width: auto;
    font-family: 'Almarai', sans-serif;
    line-height: 3rem;
    font-size: 1.3rem;
    text-align: center;
}