So normally you count the lines. On the other hand, I generally use negative numbers to specify the range (eg. `grid-row: 1/-1;` will cover the entire row; `gri

So normally you count the lines. On the other hand, I generally use negative numbers to specify the range (eg. `grid-row: 1/-1;` will cover the entire row; `grid-column: 2/-2;` will cover from 2 to the 2nd from last column, inclusive).