#kopf, #fuss {
  background:transparent;
  max-width: 70%;
}

.row, article, aside {
  display:block;
  max-width: 90%;
  background:transparent;
}

aside {
  border-width: 2px 0 0 0;
  border-color: #000;
  border-style:solid;
  max-width: 75%;
}

article {
  text-align:justify;
}

#news {
  margin:0;
  padding:0;
}

p {
  max-width: 100%;
}

#fuss {
  border-width: 2px 0 0 0;
  border-color: #000;
  border-style:solid;
}

.justify-content-center {
  text-align:left;
}

#startseite-inhalt h3 {
  border-width: 2px 0 0 0;
  border-color: #000;
  border-style:solid;
}