Viewport <#document> at (0,0) content-size 800x600 children: not-inline
  BlockContainer <html> at (0,0) content-size 800x64 [BFC] children: not-inline
    BlockContainer <body> at (8,8) content-size 784x48 children: not-inline
      SVGSVGBox <svg> at (8,8) content-size 48x48 [SVG] children: not-inline
        BlockContainer <(anonymous)> (not painted) children: inline
          TextNode <#text>
          TextNode <#text>
          TextNode <#text>
        SVGForeignObjectBox <foreignObject> at (26,36) content-size 40x40 [BFC] children: not-inline
          BlockContainer <div.lmao> at (31,41) content-size 40x40 children: not-inline
          SVGMaskBox <mask#rektMask> at (16,16) content-size 48x48 children: inline
            TextNode <#text>
            SVGGraphicsBox <use> at (16,16) content-size 48x48 children: not-inline
              SVGGeometryBox <rect#rekt> at (16,16) content-size 48x48 children: not-inline
            TextNode <#text>
      BlockContainer <(anonymous)> at (8,56) content-size 784x0 children: inline
        TextNode <#text>

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x64]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x48]
      SVGSVGPaintable (SVGSVGBox<svg>) [8,8 48x48] overflow: [8,8 58x68]
        SVGForeignObjectPaintable (SVGForeignObjectBox<foreignObject>) [26,36 40x40] overflow: [26,36 50x50]
          PaintableWithLines (BlockContainer<DIV>.lmao) [26,36 50x50]
      PaintableWithLines (BlockContainer(anonymous)) [8,56 784x0]

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x64] [children: 1] (z-index: auto)
  SC for SVGForeignObjectBox<foreignObject> [26,36 40x40] [children: 0] (z-index: auto)
