layer at (0,0) size 800x600 RenderCanvas at (0,0) size 800x600 layer at (0,0) size 800x107 RenderBlock {HTML} at (0,0) size 800x107 RenderBody {BODY} at (8,8) size 784x86 RenderBlock {PRE} at (0,0) size 784x30 RenderText {TEXT} at (0,15) size 104x15 text run at (0,15) width 104: "text col" RenderBlock {PRE} at (0,43) size 784x15 RenderText {TEXT} at (0,0) size 104x15 text run at (0,0) width 104: " col" RenderBlock {PRE} at (0,71) size 784x15 RenderText {TEXT} at (0,0) size 104x15 text run at (0,0) width 104: "thistextiscol"