layer at (0,0) size 800x600 RenderView at (0,0) size 800x600 layer at (0,0) size 800x136 RenderBlock {HTML} at (0,0) size 800x136 RenderBody {BODY} at (8,16) size 784x112 RenderBlock {P} at (0,0) size 784x78 [bgcolor=#00FF00] [border: (5px solid #008000)] RenderText {#text} at (21,21) size 728x36 text run at (21,21) width 728: "This paragraph should have a green background and a green thick solid border because it carries both classes t1 and" text run at (21,39) width 16: "t2." RenderBlock {DIV} at (0,94) size 784x18 [color=#FFFFFF] [bgcolor=#008000] RenderText {#text} at (0,0) size 163x18 text run at (0,0) width 163: "This line should be green."