1 layer at (0,0) size 800x600
2 RenderView at (0,0) size 800x600
3 layer at (0,0) size 800x48
4 RenderBlock {test} at (0,0) size 800x48
5 RenderBlock {p} at (0,16) size 800x16
6 RenderInline (generated) at (0,0) size 10x16 [bgcolor=#00FF00]
7 RenderTextFragment {#text} at (0,0) size 10x16
8 text run at (0,0) width 10: "T"
9 RenderTextFragment {#text} at (9,0) size 410x16
10 text run at (9,0) width 410: "he first letter of this paragraph should have a green background."