layer at (0,0) size 800x600 RenderView at (0,0) size 800x600 layer at (0,0) size 800x600 RenderBlock {HTML} at (0,0) size 800x600 RenderBody {BODY} at (8,8) size 784x584 RenderBlock (anonymous) at (0,0) size 784x72 RenderText {#text} at (0,0) size 768x72 text run at (0,0) width 427: "This is capturing current behavior, but it's not clear that it is correct. " text run at (427,0) width 291: "It's not clear if max-height on a columns block" text run at (0,18) width 291: "constitutes a constraint on the columns or not. " text run at (291,18) width 477: "You obviously begin trying to balance, but only run into the constraint once" text run at (0,36) width 290: "the balanced columns exceed the max-height. " text run at (290,36) width 325: "It's not clear that you should suddenly shift to a fill. " text run at (615,36) width 132: "Our current behavior" text run at (0,54) width 512: "(which matches Firefox) is to just overflow without changing from balance to fill." layer at (8,80) size 404x64 RenderBlock {DIV} at (0,72) size 404x64 [border: (2px solid #000000)] RenderText {#text} at (2,2) size 51x112 text run at (2,2) width 43: "This" text run at (2,30) width 16: "is" text run at (2,58) width 51: "some" text run at (2,86) width 37: "text" RenderBR {BR} at (39,108) size 0x0 RenderText {#text} at (2,114) size 51x112 text run at (2,114) width 43: "This" text run at (2,142) width 16: "is" text run at (2,170) width 51: "some" text run at (2,198) width 37: "text" RenderBR {BR} at (39,220) size 0x0 RenderText {#text} at (2,226) size 51x112 text run at (2,226) width 43: "This" text run at (2,254) width 16: "is" text run at (2,282) width 51: "some" text run at (2,310) width 37: "text" RenderBR {BR} at (39,332) size 0x0 RenderText {#text} at (2,338) size 51x112 text run at (2,338) width 43: "This" text run at (2,366) width 16: "is" text run at (2,394) width 51: "some" text run at (2,422) width 37: "text" RenderBR {BR} at (39,444) size 0x0 RenderText {#text} at (2,450) size 51x112 text run at (2,450) width 43: "This" text run at (2,478) width 16: "is" text run at (2,506) width 51: "some" text run at (2,534) width 37: "text" RenderBR {BR} at (39,556) size 0x0