Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] [BFC] children: not-inline BlockContainer at [1,1] [0+1+0 798 0+1+0] [0+1+0 258 0+1+0] [BFC] children: not-inline BlockContainer at [10,10] [8+1+0 780 0+1+8] [8+1+0 240 0+1+8] children: not-inline Box at [31,31] [0+1+20 738 20+1+0] [0+1+20 38 20+1+0] [GFC] children: not-inline BlockContainer at [32,32] [0+1+0 50.203125 0+1+305.5625] [0+1+0 16 0+1+20] [BFC] children: inline frag 0 from TextNode start: 0, length: 6, rect: [32,32 50.203125x16] baseline: 12.796875 "Start1" TextNode <#text> (not painted) BlockContainer at [399.765625,42] [0+1+10 358.234375 10+1+0] [0+1+10 16 10+1+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 6, rect: [399.765625,42 52.671875x16] baseline: 12.796875 "Start2" TextNode <#text> (not painted) BlockContainer <(anonymous)> at [10,90] [0+0+0 780 0+0+0] [0+0+0 0 0+0+0] children: inline TextNode <#text> (not painted) Box at [31,111] [0+1+20 738 20+1+0] [0+1+20 38 20+1+0] [GFC] children: not-inline BlockContainer at [180.1875,122] [148.1875+1+0 59.390625 0+1+148.1875] [10+1+0 16 0+1+10] [BFC] children: inline frag 0 from TextNode start: 0, length: 7, rect: [180.1875,122 59.390625x16] baseline: 12.796875 "Center1" TextNode <#text> (not painted) BlockContainer at [399.765625,122] [0+1+10 358.234375 10+1+0] [0+1+10 16 10+1+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 7, rect: [399.765625,122 61.859375x16] baseline: 12.796875 "Center2" TextNode <#text> (not painted) BlockContainer <(anonymous)> at [10,170] [0+0+0 780 0+0+0] [0+0+0 0 0+0+0] children: inline TextNode <#text> (not painted) Box at [31,191] [0+1+20 738 20+1+0] [0+1+20 38 20+1+0] [GFC] children: not-inline BlockContainer at [352.09375,212] [320.09375+1+0 35.671875 0+1+0] [20+1+0 16 0+1+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 4, rect: [352.09375,212 35.671875x16] baseline: 12.796875 "End1" TextNode <#text> (not painted) BlockContainer at [399.765625,202] [0+1+10 358.234375 10+1+0] [0+1+10 16 10+1+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 4, rect: [399.765625,202 38.140625x16] baseline: 12.796875 "End2" TextNode <#text> (not painted) ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x260] PaintableWithLines (BlockContainer) [9,9 782x242] Paintable (Box

.grid) [10,10 780x80] PaintableWithLines (BlockContainer

.start) [31,31 52.203125x18] PaintableWithLines (BlockContainer

.item-padding) [388.765625,31 380.234375x38] PaintableWithLines (BlockContainer(anonymous)) [10,90 780x0] Paintable (Box

.grid) [10,90 780x80] PaintableWithLines (BlockContainer

.center) [179.1875,121 61.390625x18] PaintableWithLines (BlockContainer

.item-padding) [388.765625,111 380.234375x38] PaintableWithLines (BlockContainer(anonymous)) [10,170 780x0] Paintable (Box

.grid) [10,170 780x80] PaintableWithLines (BlockContainer

.end) [351.09375,211 37.671875x18] PaintableWithLines (BlockContainer

.item-padding) [388.765625,191 380.234375x38] SC for Viewport<#document> [0,0 800x600] (z-index: auto) SC for BlockContainer [1,1 798x258] (z-index: auto)