.picture + .wrapper {
  display: block;
}

.image-copyright {
  position: relative;
  display: block;
}
.image-copyright>em.empty {
    background: url(/SiteGlobals/Frontend/Webs/eg-gb-check/Images/icons/wasserzeichen.png?__blob=normal&v=1) center bottom no-repeat;
    bottom: 0;
    left: 0;
    margin: 10px;
    position: absolute;
    right: 0;
    top: 0;
}