layer at (0,0) size 800x600 LayoutView at (0,0) size 800x600 layer at (0,0) size 800x40 LayoutBlockFlow {root} at (0,0) size 800x40 LayoutBlockFlow {t} at (0,0) size 800x20 [bgcolor=#00FF00] LayoutText {#text} at (0,0) size 284x19 text run at (0,0) width 284: "This sentence should have a green background." LayoutBlockFlow {t} at (0,20) size 800x20 [bgcolor=#00FF00] LayoutText {#text} at (0,0) size 284x19 text run at (0,0) width 284: "This sentence should have a green background."