.wrap {
  height: auto;
  width: auto;
}

.head {
  width: 90%;
  height: 40px;
  margin-top: 30px;
  border-bottom: solid 2px rgb(135,135,135);
  margin-left: 5%;
}

#headline {
  font-size: 30px;
  color: rgb(19, 49, 153);
  margin: 0;
}

.inhalt{
  width: 90%;
  height: 750px;
  margin-top: 30px;
  margin-left: 5%;
}

#headline_1, #headline_2, #headline_3, #headline_4, #quellen{
  font-size: 15px;
  font-weight: bold;
  color: rgb(95,95,95);
}

#text1_1, #text1_2, #text2_1, #text3_1, #text4_1, #text4_2, #text4_3, #text4_4, #aQuelle{
  font-size: 15px;
  font-weight: normal;
  color: rgb(95,95,95);
  text-decoration: none;
}

#aQuelle:hover {
  text-decoration: underline;
}