.masonry-gallery {
  column-count: 3;
  column-gap: 1rem;
}
.masonry-gallery a {
  display: inline-block;
  margin: 0 0 1rem;
  position: relative;
  overflow: hidden;
  border-radius: 6px;
}
.masonry-gallery img {
  width: 100%;
  display: block;
  border-radius: 6px;
  transition: transform .3s ease;
}
.masonry-gallery a:hover img {
  transform: scale(1.05);
}
.masonry-gallery .caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,.6);
  color: #fff;
  padding: .3rem .5rem;
  font-size: .8rem;
  opacity: 0;
  transition: opacity .3s ease;
}
.masonry-gallery a:hover .caption {
  opacity: 1;
}
.masonry-gallery.collapsed .extra { display: none; }

.show-more {
  margin-top: 1rem;
  border: 1px solid #666;
  padding: .4rem .8rem;
  cursor: pointer;
  background: #f9f9f6;
  border-radius: 4px;
}
.show-more:hover { background: #eee; }

.lb-close {
  background-size: 40px 40px !important;
  width: 40px !important;
  height: 40px !important;
  top: 20px !important;
  right: 20px !important;
  opacity: 1 !important;
}