article {
  margin: 100px 0; }

h1 {
  display: none; }

  .fourth-column {
    -moz-column-width: 200px;
    -webkit-column-width: 200px;
    -moz-column-gap: 1em;
    -webkit-column-gap: 1em;
    -moz-column-rule: 1px solid #444;
    -webkit-column-rule: 1px solid #444;
    column-width: 200px;
    column-gap: 1em;
    column-rule: 1px solid #444;
    z-index: 1; }

  .fourth-column img {
    width: 400%; }