/* The CSS that matters */

.lb {
  display: none;
  position: fixed !important;
  z-index: 999;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.8);
  text-align: center;
}

.lb img {
  max-width: 90%;
  max-height: 80%;
  margin-top: 2%;
}

.lb:target {
  outline: none;
  display: block;
}

a.lb:hover {
  cursor: default;
}
img:hover {
  cursor: pointer;
}