.Hintergrund {
  position: relative;
  z-index: 100;
  background-color: #fff;
}

.Inhaltschmal {
  position: relative;
  border: 0px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 0px;
  max-width: calc(10em + 40vw);
  width: 90%;
  hyphens: auto;
  text-align: justify;
  height: inherit;
  overflow: hidden;
  display: block;
}
.Inhalt {
  max-width: calc(10em + 40vw);
  margin-left: auto;
  margin-right: auto;
}