#grades .grade {
    display: inline-block;
    width: 120px;
}
#grades .grade .img-thumbnail {
    padding: 0;
}
#lcl_thumbs_nav {
    display: flex;
    justify-content: center;
}
#lcl_thumbs_nav .lcl_tn_inner {
    padding: 0;
}

.lcl_fade_oc.lcl_pre_show #lcl_overlay,
.lcl_fade_oc.lcl_pre_show #lcl_window,
.lcl_fade_oc.lcl_is_closing #lcl_overlay,
.lcl_fade_oc.lcl_is_closing #lcl_window {
    opacity: 0 !important;
}
.lcl_fade_oc.lcl_is_closing #lcl_overlay {
    -webkit-transition-delay: .15s !important;
    transition-delay: .15s !important;
}