.grid {
    display: grid;
    column-gap: 1rem;
    row-gap: 1rem;
    /* gap: 1rem; */
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
}

.item {
    color: white;
    background-color: red;
    padding: 1rem;
}