div.gallery {
  width: 100%;
  height: 250px;
  position: relative;
}

div.gallery div.main-photo {
  -webkit-box-shadow: 0px 0px 3px 1px rgba(0, 0, 0, 0.2);
  box-shadow: 0px 0px 3px 1px rgba(0, 0, 0, 0.2);
  background: #ffffff;
  background-size: cover;
  background-position: 50% 50%;
  border: 5px solid #ffffff;
  margin: 5px;
  height: 230px;
  width: 480px;
  float: left;
}

div.gallery div.thumbnails {
  float: right;
  max-width: 130px;
}

div.gallery div.thumbnails div.thumbnail {
  -webkit-box-shadow: 0px 0px 3px 1px rgba(0, 0, 0, 0.2);
  box-shadow: 0px 0px 3px 1px rgba(0, 0, 0, 0.2);
  border: 5px solid #ffffff;
  margin: 5px 5px 4px 5px;
  float: left;
  height: 51px;
  width: 51px;
  cursor: pointer;
}

div.gallery div.thumbnails div.thumbnail img {
  height: 100%;
  width: 100%;
}