/*tablet view*/@media screen and (max-width: 1024px) {selector {grid-row: 2;}selector {grid-column: 2;}}
/*CSS for the item spanned across three column cells:*/selector {grid-row: 2;}selector {grid-column: 1/4;}
/*mobile view*/@media screen and (max-width: 767px) {selector {grid-row: 4;}selector {grid-column: 1;}}