.parent{display:grid;grid-template-columns:repeat(7,1fr);grid-template-rows:repeat(8,1fr);grid-column-gap:0;grid-row-gap:0;text-align:center}.div1{grid-area:1/1/9/8;z-index:1}.div1,.div2{position:relative}.div2{grid-area:4/1/6/8;z-index:2}