.grid{
    display: flex;
    flex-wrap:wrap;
}
.grid-cell-1,
.grid-cell-2,
.grid-cell-3,
.grid-cell-4,
.grid-cell-5,
.grid-cell-6{
    flex-shrink: 1;
}
.grid-cell-1{
    flex-grow: 1;
}
.grid-cell-2{
    flex-grow: 2;
}
.grid-cell-3{
    flex-grow: 3;
}
.grid-cell-4{
    flex-grow: 4;
}
.grid-cell-5{
    flex-grow: 5;
}
.grid-cell-6{
    flex-grow: 6;
}