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  LayoutView at (0,0) size 800x600
layer at (0,0) size 800x600
  LayoutBlockFlow {HTML} at (0,0) size 800x600
    LayoutBlockFlow {BODY} at (8,8) size 784x584
      LayoutInline {A} at (0,0) size 238x17 [color=#0000EE]
        LayoutInline {B} at (0,0) size 238x17
          LayoutText {#text} at (0,0) size 238x17
            text run at (0,0) width 238: "the second copy should not be bold"
      LayoutText {#text} at (237,0) size 5x17
        text run at (237,0) width 5: " "
      LayoutText {#text} at (241,0) size 227x17
        text run at (241,0) width 227: "the second copy should not be bold"