1 layer at (0,0) size 800x600
2 RenderView at (0,0) size 800x600
3 layer at (0,0) size 800x50
4 RenderBlock {test} at (0,0) size 800x50
5 RenderBlock {div} at (0,16) size 800x18
6 RenderBlock {p} at (0,0) size 800x18 [bgcolor=#00FF00]
7 RenderText {#text} at (0,0) size 545x18
8 text run at (0,0) width 545: "This paragraph should have a green background and there should be no red anywhere."