.md-footer {
  position: relative;
}

.custom-footer-right {
  position: absolute;
  right: 3rem;
  bottom: 0.5rem;
}

.custom-footer-right img {
  height: 60px;   /* gewünschte Größe */
}

.md-footer-meta {
  min-height: 90px;
  display: flex;
}

@media (max-width: 768px) {

  .custom-footer-right {
    position: static;        /* absolute positioning deaktivieren */
    display: flex;
    justify-content: center; /* horizontal zentrieren */
    margin-top: 1.5rem;      /* optional spacing */
  }

  .custom-footer-right img {
    width: 220px;            /* optional kleinere Größe */
    height: auto;
  }

}