layer at (0,0) size 800x600 RenderView at (0,0) size 800x600 layer at (0,0) size 800x254 RenderBlock {HTML} at (0,0) size 800x254 RenderBody {BODY} at (8,8) size 784x238 RenderBlock (anonymous) at (0,0) size 784x40 RenderText {#text} at (0,0) size 755x39 text run at (0,0) width 379: "Test for empty buttons, which inherit from RenderFlexibleBox. " text run at (379,0) width 376: "Empty buttons should not collapse, which makes them" text run at (0,20) width 431: "different from most flex boxes. Empty