.bildnachweis {
  width: 80%;
  align-items: center;
  display: flex;
  flex-direction: column;
}

img {
  position: static !important;
}
a {
  color: rgb(102, 102, 102);
}

@media (max-width: 590px) {
  body img {
    display: block !important;
  }
}