#content .gallery {
  margin-left: 2px;
  padding-bottom: 1.5em;
}

#content .galleryImage {
  float: left;
  padding: 7px;
  margin: 1px;
  background: #222;
  border: 1px solid #000;
  cursor: pointer;
}

#content .galleryImage img {
  opacity: 0.3; */
  filter:alpha(opacity=30); 
}

#content .galleryImage img:hover {
  opacity: 1;
  filter:alpha(opacity=100);
}