searched on “center”, added to css
/** Center Basic Thumbnails */
.ngg-galleryoverview {
text-align: center !important;
}
.ngg-gallery-thumbnail-box {
float: none !important;
display: inline-block !important;
}
will test with this mod
Updated to latest version, deleted the added back gallery into page
https://www.h4hbikeweekend.com/bicycle-challenge-photo-gallery/
1440 width = centered
1920 width = left justified
