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 784x576
6 LayoutBlockFlow {P} at (0,0) size 784x40 [border: (10px solid #008000)]
7 LayoutText {#text} at (10,10) size 288x19
8 text run at (10,10) width 288: "I should be surrounded by a thick green border."