1 layer at (0,0) size 800x600
2 RenderView at (0,0) size 800x600
3 layer at (0,0) size 800x74
4 RenderBlock {test} at (0,0) size 800x74
5 RenderBlock {p} at (0,16) size 800x42 [color=#008000]
6 RenderBR {br} at (0,0) size 0x21
7 RenderText {#text} at (0,21) size 184x21
8 text run at (0,21) width 184: "This line should be green."