layer at (0,0) size 800x600 RenderCanvas at (0,0) size 800x600 layer at (0,0) size 800x59 RenderBlock {HTML} at (0,0) size 800x59 RenderBody {BODY} at (8,8) size 784x37 RenderBlock {P} at (0,0) size 784x37 RenderText {TEXT} at (10,10) size 328x17 text run at (10,10) width 328: "I should be surrounded by a thick green border."