#example-element{border:1px solid #c5c5c5;display:grid;grid-auto-rows:40px;grid-gap:10px;width:220px}#example-element>div{background-color:rgba(0,0,255,.2);border:3px solid #00f}#example-element>div:first-child{grid-column:1/3}#example-element>div:nth-child(2){grid-column:2}