.main article .hinweisbox {
  background-color: #ffffe9;
  border-radius: 5px;
  border:  1px solid #008000;
  box-sizing: border-box;
  padding:  5px 15px;
}

.main article .hinweisbox h2 {
  color: darkred;
  font-family: sans-serif;
  font-size: 1.8rem;
  margin-bottom: .5rem;
  text-align: center;
}

.main article .hinweisbox h2 span {
  font-size: 1.8rem;
  line-height: 1.6;
}

.lead {
  font-size: 1.2rem;
  margin-top: .5rem;
}

.text-center {
  text-align: center;
}