.Xcopyright-congressus-gek-plus-sign:after {
  content: "";
  position: fixed; /* Sit on top of the page content */
/*   display: none; /* Hidden by default */ */
  width: 100%; /* Full width (cover the whole page) */
  height: 100%; /* Full height (cover the whole page) */
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0,0,0,0.85); /* Black background with opacity */
  z-index: 999999; /* Specify a stack order in case you're using a different order for other elements */
  cursor: pointer; /* Add a pointer on hover */
}
Xbody {
  overflow: hidden;
}