layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x24
  RenderBlock {html} at (0,0) size 800x24 [bgcolor=#00FF00]
    RenderBody {body} at (8,16) size 784x0 [bgcolor=#FF0000]
      RenderBlock {p} at (0,0) size 784x18
        RenderText {#text} at (0,0) size 409x18
          text run at (0,0) width 409: "The entire viewport should be green and there should be no red."