.mp-fslightbox-caption{position:fixed;left:0;right:0;bottom:0;z-index:1000000001;padding:14px 60px;text-align:center;color:#fff;font-family:Arial,sans-serif;font-size:14px;line-height:1.4;background:linear-gradient(to top,#000000bf,#0000);pointer-events:none}.mp-fslightbox-caption b{display:block;font-weight:700;margin-bottom:2px}