layer at (0,0) size 800x600 RenderCanvas at (0,0) size 800x600 layer at (0,0) size 800x164 RenderBlock {HTML} at (0,0) size 800x164 RenderBody {BODY} at (8,8) size 784x148 RenderBlock {P} at (0,0) size 784x34 RenderText {TEXT} at (0,0) size 773x34 text run at (0,0) width 190: "You should see a green 100" text run at (190,0) width 120: "x100 box below. " text run at (310,0) width 463: "If you see a red box, then the inner block is not properly growing to" text run at (0,17) width 240: "fill the height of the enclosing box." RenderFlexibleBox {DIV} at (0,48) size 100x100 [bgcolor=#FF0000] RenderBlock {DIV} at (0,0) size 100x100 [bgcolor=#008000]