.collapsible-article {
  margin-bottom: 40px;
}

.collapsible-article .preview {
  margin-bottom: 10px;
}

.collapsible-article .toggle-article {
  background: none;
  border: none;
  color: #f7931e;
  font-weight: bold;
  cursor: pointer;
  padding: 10px 0;
}