.von-beginn-an h1 span {
  font-size: 24px;
}
.von-beginn-an .steps {
  display: flex;
  justify-content: space-between;
  margin-top: -25px;
  text-align: center;
}
@media screen and (max-width: 767px) {
  .von-beginn-an .steps {
    align-items: baseline;
    margin-top: -20px;
  }
}
.von-beginn-an .steps .img-step {
  margin: 4px;
  display: inline;
}