layer at (0,0) size 800x600 LayoutView at (0,0) size 800x600 layer at (0,0) size 800x352 LayoutBlockFlow {HTML} at (0,0) size 800x352 LayoutBlockFlow {BODY} at (8,16) size 784x328 LayoutBlockFlow {P} at (0,0) size 784x18 LayoutText {#text} at (0,0) size 417x17 text run at (0,0) width 417: "Test passes if the blue box is vertically centered in the black box." layer at (8,50) size 294x294 LayoutBlockFlow (relative positioned) {DIV} at (0,34) size 294x294 [border: (3px solid #000000)] layer at (11,149) size 288x96 LayoutBlockFlow (positioned) {DIV} at (3,99) size 288x96 [bgcolor=#0000FF]