layer at (0,0) size 800x600 RenderView at (0,0) size 800x600 layer at (0,0) size 800x600 RenderBlock {HTML} at (0,0) size 800x600 RenderBody {BODY} at (8,8) size 784x584 RenderText {#text} at (21,0) size 550x21 text run at (21,0) width 550: " This checkbox should look 50% transparent and should be in the mixed state." RenderText {#text} at (0,0) size 0x0 layer at (12,13) size 13x13 RenderBlock {INPUT} at (4,5) size 13x13