SmartGallery-omeka-module/asset/css/style.css

wrapper{
    max-width: 100%;
    margin: 0 auto;
}
.masonry {
  -moz-transition: all .5s ease-in-out;
  -webkit-transition: all .5s ease-in-out;
  transition: all .5s ease-in-out;
  -moz-column-gap: 10px;
  -webkit-column-gap: 10px;
  column-gap: 10px;
  -moz-column-fill: initial;
  -webkit-column-fill: initial;
  column-fill: initial;
}
.masonry .brick {
  margin-bottom: 10px;
  overflow: hidden;
}
.masonry .brick img {
  -moz-transition: all .5s ease-in-out;
  -webkit-transition: all .5s ease-in-out;
  transition: all .5s ease-in-out;
}
.masonry .brick:hover img {
  opacity: .75;
}
.masonry.bordered {
  -moz-column-rule: 1px solid #eee;
  -webkit-column-rule: 1px solid #eee;
  column-rule: 1px solid #eee;
  -moz-column-gap: 10px;
  -webkit-column-gap: 10px;
  column-gap: 10px;
}
.masonry.bordered .brick {
  padding-bottom: 10px;
  margin-bottom: 10px;
  border-bottom: 1px solid #eee;
}
.masonry.gutterless {
  -moz-column-gap: 0;
  -webkit-column-gap: 0;
  column-gap: 0;
}
.masonry.gutterless .brick {
  margin-bottom: 0;
}

.span {
  -moz-column-span: all;
  -webkit-column-span: all;
  column-span: all;
  *margin: 10px 0;
}

@media only screen and (min-width: 1024px) {
  .desc {
    font-size: 1.25em;
  }

  .intro {
    letter-spacing: 1px;
  }

  .wrapper {
    width: 100%;
    padding: 0.5em;
  }

  .masonry {
    -moz-column-count: 4;
    -webkit-column-count: 4;
    column-count: 4;
  }
}
@media only screen and (min-width: 768px) and (max-width: 1023px) {
  .wrapper {
    width: 100%;
    padding: 0.5em;
  }

  .masonry {
    -moz-column-count: 2;
    -webkit-column-count: 2;
    column-count: 2;
  }
}