| OLD | NEW |
| 1 layer at (0,0) size 800x600 | 1 layer at (0,0) size 800x600 |
| 2 LayoutView at (0,0) size 800x600 | 2 LayoutView at (0,0) size 800x600 |
| 3 layer at (0,0) size 800x600 | 3 layer at (0,0) size 800x600 |
| 4 LayoutBlockFlow {HTML} at (0,0) size 800x600 | 4 LayoutBlockFlow {HTML} at (0,0) size 800x600 |
| 5 LayoutBlockFlow {BODY} at (8,8) size 784x584 | 5 LayoutBlockFlow {BODY} at (8,8) size 784x584 |
| 6 LayoutText {#text} at (0,0) size 367x19 | 6 LayoutText {#text} at (0,0) size 367x19 |
| 7 text run at (0,0) width 367: "You should see four green squares in a ver
tical line below." | 7 text run at (0,0) width 367: "You should see four green squares in a ver
tical line below." |
| 8 LayoutText {#text} at (0,0) size 0x0 | |
| 9 layer at (8,160) size 100x100 transparent | 8 layer at (8,160) size 100x100 transparent |
| 10 LayoutBlockFlow (positioned) {DIV} at (8,160) size 100x100 [bgcolor=#008000] | 9 LayoutBlockFlow (positioned) {DIV} at (8,160) size 100x100 [bgcolor=#008000] |
| 11 layer at (8,400) size 100x100 | 10 layer at (8,400) size 100x100 |
| 12 LayoutBlockFlow (positioned) {DIV} at (0,240) size 100x100 | 11 LayoutBlockFlow (positioned) {DIV} at (0,240) size 100x100 |
| OLD | NEW |