layer at (9,45) size 300x150
RenderFlexibleBox {DIV} at (1,1) size 300x150
RenderBlock {DIV} at (0,115) size 300x35
+layer at (9,45) size 300x115
+ RenderFlexibleBox {DIV} at (0,0) size 300x115
layer at (14,160) size 290x30
RenderFlexibleBox {DIV} at (5,0) size 290x30 [bgcolor=#141414CC]
RenderButton {INPUT} at (9,0) size 30x30