1 layer at (0,0) size 800x600
2 LayoutView at (0,0) size 800x600
3 layer at (0,0) size 800x600
4 LayoutBlockFlow {HTML} at (0,0) size 800x600
5 LayoutBlockFlow {BODY} at (8,8) size 784x570.56
6 LayoutBlockFlow {H1} at (0,0) size 784x37 [bgcolor=#008000]
7 LayoutText {#text} at (0,0) size 580x36
8 text run at (0,0) width 580: "This text should have a green background."