div.gallery {
  margin: 0.8%;
  border: 1px solid #ccc;
  float: left;
  width: 18.4%;
  height: 28vw;
  overflow: hidden;
}

div.gallery:hover {
  border: 1px solid #777;
}

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

div.desc {
  padding: 5%;
  text-align: center;
}