 /* The grid: Four equal columns that floats next to each other */
#korpa{
position: absolute;
display: flex;
flex-direction: column;
height:calc(100% - 50px);
width: calc(100% - 50px);
padding:;

}
.row {
  display:flex;  
  flex-direction:row;  
  height: 
  
}
.column {
    width: 133.33vh; /* 100 * 4/3 ratio */
    height: 100%; 
    padding: ;
    overflow: hidden;

}
/* Style the images inside the grid */
.column img {
  opacity: 0.8;
  cursor: pointer;
 
  object-fit: cover; 
  width:100%;
  height:100%;
}
.column img:hover {
  opacity: 1;
}
/* Clear floats after the columns 
.row:after {
  content: "";
  display: table;
  clear: both;
}*/



/* The expanding image container (positioning is needed to position the close button and the text) */
.container {
  
  display: flex;
  width:100%;
  height:100%;
  margin-top: 15px;  
  overflow: hidden;
}
/* Expanding image text 
#imgtext {
  position: absolute;
  bottom: 15px;
  left: 15px;
  color: white;
  font-size: 20px;
}*/
/* Closable button inside the image 
.closebtn {
  position: absolute;
  top: 0px;
  right: 15px;
  color: white;
  font-size: 35px;
  cursor: pointer;
} */