layer at (0,0) size 800x600 RenderView at (0,0) size 800x600 layer at (0,0) size 800x53 RenderBlock {HTML} at (0,0) size 800x53 RenderBody {BODY} at (8,16) size 784x21 RenderBlock {P} at (0,0) size 784x21 [bgcolor=#00FF00] RenderText {#text} at (0,0) size 302x21 text run at (0,0) width 302: "This line should have a green background."