@media (max-width: 768px) {
  #lightbox img{
      width: 90%;
      height: auto;
  }
}

.titres {
  margin-top: 5rem;
  text-align: left;
  padding: 32px;
}

.row {
  display: -ms-flexbox; /* IE10 */
  display: flex;
  -ms-flex-wrap: wrap; /* IE10 */
  flex-wrap: wrap;
  padding: 0 4px;
}

/* Create four equal columns that sits next to each other */
.column {
  -ms-flex: 20%; /* IE10 */
  flex: 20%;
  max-width: 20%;
  padding: 0 4px;
}

.column img {
  margin-top: 8px;
  vertical-align: middle;
  width: 100%;
}

/* Responsive layout - makes a two column-layout instead of four columns */
@media screen and (max-width: 800px) {
  .column {
    -ms-flex: 50%;
    flex: 50%;
    max-width: 50%;
  }
}

#lightbox{
  position: fixed;
  top: 0;
  left:0;
  right:0;
  bottom:0;
  background:rgba(0,0,0,0.8);
  display:flex;
  align-items:center;
  justify-content:center;
  display:none;
}

#lightbox img{
  object-fit: contain;
  height:80%;
}

#lightbox.active{
  display:flex;
}

.exit{
  text-decoration: none;
  color: #fff;
  position: absolute;
  top: 6%;
  right: 1%;
}