.gallery {
    padding: 30px 0;
}
.gallery .custom-gallery .nGY2GThumbnail {
    box-shadow: 0px 0px 17px -7px rgba(0,0,0,0.77);
}

.gallery .custom-gallery .nGY2GThumbnailLabel .nGY2GThumbnailTitle {
    color: #000;
    text-shadow: none;
}