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+0 304 0+1+0] [BFC] children: not-inline
Box
at [2,2] flex-container(column) [0+1+0 600 0+1+196] [0+1+0 302 0+1+0] [FFC] children: not-inline
BlockContainer at [102,3] flex-item [0+1+0 400 0+1+0] [0+1+0 300 0+1+0] [BFC] children: inline
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"This entire"
frag 1 from TextNode start: 12, length: 11, rect: [102,63 341.25x60] baseline: 47.984375
"text should"
frag 2 from TextNode start: 24, length: 8, rect: [102,123 274.171875x60] baseline: 47.984375
"be on an"
frag 3 from TextNode start: 33, length: 6, rect: [102,183 204.09375x60] baseline: 47.984375
"orange"
frag 4 from TextNode start: 40, length: 11, rect: [102,243 351.59375x60] baseline: 47.984375
"background."
TextNode <#text> (not painted)
ViewportPaintable (Viewport<#document>) [0,0 800x600]
PaintableWithLines (BlockContainer) [0,0 800x306]
Paintable (Box.hero) [1,1 602x304]
PaintableWithLines (BlockContainer.header) [101,2 402x302]
SC for Viewport<#document> [0,0 800x600] (z-index: auto)
SC for BlockContainer [1,1 798x304] (z-index: auto)