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 784x584 RenderText {#text} at (0,0) size 0x0 RenderText {#text} at (0,0) size 0x0 layer at (8,88) size 100x17 RenderInline (relative positioned) {SPAN} at (0,0) size 100x17 RenderText {#text} at (0,0) size 0x0 RenderText {#text} at (0,0) size 0x0 layer at (8,88) size 100x100 RenderBlock {DIV} at (0,0) size 100x100 [color=#008000] [bgcolor=#FF0000] RenderText {#text} at (0,0) size 100x100 text run at (0,0) width 100: "a"