layer at (0,0) size 800x600 RenderView at (0,0) size 800x600 layer at (0,0) size 800x600 RenderBlock {HTML} at (0,0) size 800x600 RenderBody {BODY} at (8,8) size 784x576 RenderBlock {P} at (0,0) size 784x20 RenderText {#text} at (0,0) size 245x19 text run at (0,0) width 245: "You should see one green square below." layer at (20,40) size 100x100 RenderBlock (positioned) {DIV} at (20,40) size 100x100 [bgcolor=#FF0000] layer at (20,40) size 100x100 RenderBlock (positioned) {DIV} at (20,40) size 100x100 layer at (20,40) size 100x100 RenderBlock (relative positioned) {DIV} at (0,0) size 100x100 [bgcolor=#008000]