#header-textbox .bg-wrap {
  background-color: #111;
}

#header-textbox .bg {
  background-image: url("../images/sanitaer.jpg");
  background-repeat: no-repeat;
  background-position: center bottom;
  background-size: cover;
  opacity: 0.4;
}

.partner {
  display: block;
  box-shadow: 0 4px 6px 0 hsla(0, 0%, 0%, 0.2);
  text-align: center;
  padding: 20px;
}

.partner:hover {
  cursor: pointer;
}