layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 168x600
  RenderBlock {HTML} at (0,0) size 168x600
    RenderBody {BODY} at (8,8) size 152x584
      RenderText {#text} at (1,0) size 41x391
        text run at (1,0) width 391: "This is the first line of text."
      RenderBR {BR} at (1,390) size 41x1
      RenderImage {IMG} at (51,0) size 50x20 [bgcolor=#008000]
      RenderText {#text} at (43,20) size 41x379
        text run at (43,20) width 379: " This is the second line of "
      RenderImage {IMG} at (51,398) size 100x21 [bgcolor=#800080]
      RenderText {#text} at (43,418) size 41x73
        text run at (43,418) width 72: " text."
caret: position 1 of child 0 {#text} of body