layer at (0,0) size 800x600 RenderCanvas at (0,0) size 800x600 layer at (0,0) size 800x86 RenderBlock {HTML} at (0,0) size 800x86 RenderBody {BODY} at (8,16) size 784x54 RenderBlock {UL} at (0,0) size 784x54 RenderListItem {LI} at (40,0) size 744x18 [bgcolor=#00FF00] RenderListMarker at (0,0) size 0x14 RenderText {TEXT} at (0,0) size 431x18 text run at (0,0) width 431: "This list item should have a green background. because its ID is \"t1\"" RenderListItem {LI} at (40,18) size 744x18 [bgcolor=#00FF00] RenderListMarker at (0,0) size 0x14 RenderText {TEXT} at (0,0) size 431x18 text run at (0,0) width 431: "This list item should have a green background. because its ID is \"t2\"" RenderListItem {LI} at (40,36) size 744x18 [bgcolor=#00FF00] RenderListMarker at (0,0) size 0x14 RenderInline {SPAN} at (0,0) size 590x18 RenderText {TEXT} at (0,0) size 590x18 text run at (0,0) width 590: "This list item should have a green background. because the inner SPAN does not match \"#t4\""