layer at (0,0) size 800x600 RenderView at (0,0) size 800x600 layer at (0,0) size 800x233 RenderBlock {HTML} at (0,0) size 800x233 RenderBody {BODY} at (8,8) size 784x217 RenderBlock (anonymous) at (0,0) size 784x36 RenderText {#text} at (0,0) size 765x36 text run at (0,0) width 403: "Test for empty buttons, which inherit from RenderFlexibleBox. " text run at (403,0) width 362: "Empty buttons should not collapse, which makes" text run at (0,18) width 487: "them different from most flex boxes. Empty