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  RenderCanvas at (0,0) size 800x600
layer at (0,0) size 800x84
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    RenderBody {BODY} at (8,14) size 784x56
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          RenderInline {A} at (0,0) size 305x17 [color=#000000]
            RenderText {TEXT} at (0,0) size 305x17
              text run at (0,0) width 305: "This text should turn green while it is active."
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              text run at (4,4) width 305: "This text should turn green while it is active."
