1 layer at (0,0) size 800x600
2 RenderView at (0,0) size 800x600
3 layer at (0,0) size 800x600
4 RenderDeprecatedFlexibleBox {HTML} at (0,0) size 800x600 [bgcolor=#FFFFFF]
5 RenderDeprecatedFlexibleBox {BODY} at (0,0) size 800x600 [color=#FFFFFF] [bgcolor=#008000]
6 RenderBlock (anonymous) at (0,0) size 450x600
7 RenderText {#text} at (0,0) size 450x18
8 text run at (0,0) width 450: "You should see white text on a green background that fills the window."