1 layer at (0,0) size 800x600
2 RenderView at (0,0) size 800x600
3 layer at (0,0) size 800x53
4 RenderBlock {test} at (0,0) size 800x53
5 RenderBlock {p} at (0,16) size 800x21 [bgcolor=#00FF00]
6 RenderText {#text} at (0,0) size 231x21
7 text run at (0,0) width 231: "This paragraph should be green."