jquery-lineup/demo/css/children.css

Just fix heights of the cols in the same row.

.items {
  width: auto;
  margin: 0;
  padding: 0;
  font-size: 13px;
}
.items li {
  display: inline-block;
  *zoom: 1;
  vertical-align: top;
  width: 200px;
  margin-right: 20px;
}
.items .item {
  background-color: #eeeeee;
  padding: 8px;
  margin-bottom: 20px;
}