.article {
  font-family: sans-serif;

  border-radius: 4px;
  padding: 20px;
  border: 1px solid #e0e0e0;
  box-shadow: 0px 1px 4px #e8e8e8;

  :first-child {
    margin-top: 0;
  }

  :last-child {
    margin-bottom: 0;
  }
}