article {
  padding: 0 20px;
}

article h4 {
  margin: 18px 0 6px;
}

.previews {
  display: flex;
  justify-content: space-between;
}

.preview {
  display: inline-block;
  flex: none;
  padding: 0;
  border: 0;
  /*border: 1px solid black;*/
  margin: 0 0 0 0;
}

.preview img {
  width: 280px;
}