ul#products {
  -webkit-column-count: 3;
  -moz-column-count: 3;
  column-count: 3;
}
ul#products li {
  display: block;
  padding: 10px;
}
img {
    max-height: 300px;
    width: auto!important;
    padding: 0!important;
    max-width: 100%;
}
.image-container {
    text-align: center;
}