div.detail_gallery {
  clear: both;
}
div.detail_gallery a {
  display: block;
  float: left;
  text-decoration: none;
  text-align: center;
  color: #fff;
  margin: 2px;
  height: 10em;
}
div.detail_gallery a span {
  display: block;
}
div.interior_gallery {
  clear: both;
}
div.interior_gallery a {
  display: block;
  float: left;
  text-decoration: none;
  text-align: center;
  color: #fff;
  margin: 2px;
  height: 13em;
  width: 167px;
}
div.interior_gallery a span {
  display: block;
}