CSS Grid Demo

Grid-ception

Can you put grids in grids? Yeh, of course you can!

.grid2 {
    display: grid;
    width: 100%;
    height: 200px;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto;
    grid-template-areas: "header header header header"
                            "side content content content"
                            "side content content content";
    grid-column-gap: 5px;
    grid-row-gap: 5px;
}