Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] children: not-inline BlockContainer at [0,0] [0+0+0 800 0+0+0] [0+0+0 84 0+0+0] [BFC] children: not-inline BlockContainer at [8,8] [8+0+0 784 0+0+8] [8+0+0 68 0+0+8] children: not-inline BlockContainer at [9,9] [0+1+0 200 0+1+582] [0+1+0 20 0+1+0] [BFC] children: not-inline Box
at [11,10] flex-container(row) [0+0+2 196 2+0+0] [0+0+1 18 1+0+0] [FFC] children: not-inline BlockContainer
at [11,10] flex-item [0+0+0 196 0+0+0] [0+0+0 18 0+0+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 11, rect: [11,10 91.953125x18] baseline: 13.796875 "Hello World" TextNode <#text> (not painted) BlockContainer <(anonymous)> at [8,30] [0+0+0 784 0+0+0] [0+0+0 0 0+0+0] children: inline TextNode <#text> (not painted) BlockContainer at [9,31] [0+1+0 200 0+1+582] [0+1+0 16 0+1+0] [BFC] children: not-inline Box
at [11,32] flex-container(row) [0+0+2 196 2+0+0] [0+0+1 16 1+0+0] [FFC] children: not-inline BlockContainer
at [11,40] flex-item [0+0+0 196 0+0+0] [0+0+0 0 0+0+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 11, rect: [11,40 91.953125x0] baseline: 4.796875 "Hello World" TextNode <#text> (not painted) BlockContainer <(anonymous)> at [8,48] [0+0+0 784 0+0+0] [0+0+0 0 0+0+0] children: inline TextNode <#text> (not painted) BlockContainer at [9,49] [0+1+0 200 0+1+582] [0+1+0 26 0+1+0] [BFC] children: not-inline Box
at [11,50] flex-container(row) [0+0+2 196 2+0+0] [0+0+1 24 1+0+0] [FFC] children: not-inline BlockContainer
at [11,50] flex-item [0+0+0 196 0+0+0] [0+0+0 24 0+0+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 11, rect: [11,50 91.953125x24] baseline: 16.796875 "Hello World" TextNode <#text> (not painted) BlockContainer <(anonymous)> at [8,76] [0+0+0 784 0+0+0] [0+0+0 0 0+0+0] children: inline TextNode <#text> (not painted) ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x84] PaintableWithLines (BlockContainer) [8,8 784x68] PaintableWithLines (BlockContainer#a) [8,8 202x22] PaintableBox (Box
) [9,9 200x20] PaintableWithLines (BlockContainer
) [11,10 196x18] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer(anonymous)) [8,30 784x0] PaintableWithLines (BlockContainer#b) [8,30 202x18] overflow: [9,31 200x18] PaintableBox (Box
) [9,31 200x18] PaintableWithLines (BlockContainer
) [11,40 196x0] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer(anonymous)) [8,48 784x0] PaintableWithLines (BlockContainer#c) [8,48 202x28] PaintableBox (Box
) [9,49 200x26] PaintableWithLines (BlockContainer
) [11,50 196x24] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer(anonymous)) [8,76 784x0] SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x84] [children: 0] (z-index: auto)