layer at (0,0) size 800x600 RenderCanvas at (0,0) size 800x600 layer at (0,0) size 800x76 RenderBlock {HTML} at (0,0) size 800x76 RenderBody {BODY} at (8,16) size 784x52 RenderBlock {P} at (0,0) size 784x18 [bgcolor=#00FF00] RenderText {TEXT} at (0,0) size 484x18 text run at (0,0) width 406: "This paragraph should have green background because CLASS " text run at (406,0) width 78: "contains \"b\"" RenderBlock {ADDRESS} at (0,34) size 784x18 [bgcolor=#00FF00] RenderInline {SPAN} at (0,0) size 156x18 RenderText {TEXT} at (0,0) size 156x18 text run at (0,0) width 156: "This address should also" RenderText {TEXT} at (156,0) size 4x18 text run at (156,0) width 4: " " RenderInline {SPAN} at (0,0) size 600x18 RenderText {TEXT} at (160,0) size 600x18 text run at (160,0) width 350: "have green background because the selector in the last " text run at (510,0) width 250: "rule does not apply to the inner SPANs." RenderText {TEXT} at (0,0) size 0x0