layer at (0,0) size 800x600 RenderView at (0,0) size 800x600 layer at (0,0) size 800x270 RenderBlock {HTML} at (0,0) size 800x270 RenderBody {BODY} at (8,8) size 784x254 RenderBlock (anonymous) at (0,0) size 784x40 RenderText {#text} at (0,0) size 779x39 text run at (0,0) width 411: "Test for empty buttons, which inherit from RenderFlexibleBox. " text run at (410,0) width 369: "Empty buttons should not collapse, which makes" text run at (0,20) width 498: "them different from most flex boxes. Empty