.grid-container {
  display: grid;
  grid-template-columns: auto auto auto auto;
  grid-gap: 10px;
  background-color:#FFFFFF;
  padding: 20px;
}
div.gallery {
  /*margin: 5px;
  border: 1px solid #333;*/
  border: none;
  float: left;
  width: 180px;
  margin-left: 40px;
  margin-right: 20px;
 
}

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

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

div.desc {
  padding: 15px;
  text-align: center;
}