1 layer at (0,0) size 800x600
2 RenderView at (0,0) size 800x600
3 layer at (0,0) size 800x0
4 RenderBlock {HTML} at (0,0) size 800x0
5 layer at (0,0) size 800x20
6 RenderBlock (positioned) {HEAD} at (0,0) size 800x20 [bgcolor=#FFFF00]
7 layer at (0,0) size 800x20
8 RenderBody {BODY} at (0,0) size 800x20 [color=#000080] [bgcolor=#FFFFFF]
9 RenderBlock {P} at (0,0) size 800x16
10 RenderText {#text} at (0,0) size 280x16
11 text run at (0,0) width 280: "This line should have a yellow background."