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

.lightbox img {
    height: 90vh;
    width: auto; 
    max-width: 90vw; 
    object-fit: contain;
 /* max-height: 80%;*/
  margin: 5vh auto;
}

.close {
  position: absolute;
  top: 0px;
  padding:0;
  margin:0;
  right: 35px;
  color: white;
  font-size: 40px;
  cursor: pointer;
}