.collage-container{grid-template-rows:repeat(2,1fr);grid-template-columns:repeat(2,1fr);gap:4px;display:grid}.collage-item{position:relative;overflow:hidden}.collage-item-1{grid-area:1/1/3/2}.collage-item-2{grid-area:1/2/2/3}.collage-item-3{grid-area:2/2/3/3}.collage-container .collage-item:first-child{grid-row:span 2}.collage-container .collage-item:nth-child(2){grid-area:1/2}.collage-container .collage-item:nth-child(3){grid-area:2/2}