layer at (0,0) size 800x600 RenderCanvas at (0,0) size 800x600 layer at (0,0) size 800x68 RenderBlock {HTML} at (0,0) size 800x68 RenderBody {BODY} at (8,16) size 784x36 RenderBlock {P} at (0,0) size 784x36 [bgcolor=#00FF00] RenderText {TEXT} at (0,0) size 304x18 text run at (0,0) width 304: "This paragraph should have a green background" RenderBR {BR} at (0,0) size 0x0 RenderText {TEXT} at (0,18) size 266x18 text run at (0,18) width 266: "because its title attribute begins with \"foo\""