1 layer at (0,0) size 800x600
2 RenderView at (0,0) size 800x600
3 layer at (0,0) size 800x68
4 RenderBlock {test} at (0,0) size 800x68
5 RenderBlock {p} at (0,16) size 800x36 [bgcolor=#00FF00]
6 RenderText {#text} at (0,0) size 304x18
7 text run at (0,0) width 304: "This paragraph should have a green background"
8 RenderBR {br} at (304,0) size 0x18
9 RenderText {#text} at (0,18) size 266x18
10 text run at (0,18) width 266: "because its title attribute begins with \"foo\""