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2 LayoutView at (0,0) size 800x600
3 layer at (0,0) size 800x600
4 LayoutBlockFlow {HTML} at (0,0) size 800x600
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6 LayoutBlockFlow {P} at (0,0) size 40x584
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8 text run at (0,0) width 574: "The blue box should be horizontally centered in the black box with 25px of white on the left and"
9 text run at (20,0) width 30: "right."
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11 LayoutBlockFlow (relative positioned) {DIV} at (56,0) size 154x104 [border: (2px solid #000000)]
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