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