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layer at (0,0) size 800x600
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    RenderBody {BODY} at (8,8) size 784x584
      RenderBlock {P} at (0,0) size 784x20
        RenderText {#text} at (0,0) size 591x19
          text run at (0,0) width 591: "Test video sizing. You should see one bigger image (paused video) and 7 small ones of 1/4 its size."
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        RenderBR {BR} at (300,150) size 0x0
        RenderBlock {DIV} at (160,150) size 400x120
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        RenderText {#text} at (0,0) size 0x0
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  RenderVideo {VIDEO} at (0,0) size 300x150
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  RenderVideo {VIDEO} at (0,150) size 160x120
layer at (168,234) size 160x80
  RenderVideo {VIDEO} at (0,40) size 160x80
layer at (328,194) size 240x120
  RenderVideo {VIDEO} at (160,0) size 240x120
layer at (8,314) size 240x120
  RenderVideo {VIDEO} at (0,0) size 240x120
layer at (8,434) size 160x80
  RenderVideo {VIDEO} at (0,120) size 160x80
layer at (328,394) size 320x120
  RenderBlock (relative positioned) {DIV} at (320,350) size 320x120
layer at (328,394) size 240x120
  RenderVideo {VIDEO} at (0,0) size 240x120
layer at (488,394) size 160x80
  RenderVideo {VIDEO} at (160,0) size 160x80