.topArticle .grey_sidebar {
  background: linear-gradient(to bottom right, yellow, orange);
}

.price-sparen {
  color: #c41c27;
  display: none;
}

.btn.btn-sparen {
  color: #c41c27;
  background-color: white;
  border: 1px solid #c41c27;
  line-height: 1;
  font-size: 0.8em;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 0.2em;
}

.btn.btn-sparen .sparen_stern, .btn.btn-sparen .sparen_pfeil {
  font-size: 1.5rem;
}

.btn.btn-sparen .sparen_stern {
  background: linear-gradient(to bottom right, yellow, orange) text;
  color: transparent;
}