1 layer at (0,0) size 800x600
2 LayoutView at (0,0) size 800x600
3 layer at (0,0) size 800x20
4 LayoutBlockFlow {svg} at (0,0) size 800x20 [color=#008000]
5 LayoutInline {rect} at (0,0) size 0x0
6 LayoutText {#text} at (0,0) size 152x19
7 text run at (0,0) width 152: "This line should be green."