1 layer at (0,0) size 800x600
2 RenderView at (0,0) size 800x600
3 layer at (0,0) size 800x600
4 RenderBlock {HTML} at (0,0) size 800x600
5 RenderBody {BODY} at (8,8) size 784x584
6 layer at (10,10) size 200x200
7 RenderBlock (positioned) {DIV} at (10,10) size 200x200 [bgcolor=#0000FF]
8 layer at (20,20) size 180x180
9 RenderBlock (positioned) {DIV} at (10,10) size 180x180 [bgcolor=#00FF00]
10 layer at (30,30) size 160x160 transparent
11 RenderBlock (positioned) {DIV} at (10,10) size 160x160 [bgcolor=#FF0000]
12 RenderText {#text} at (0,0) size 150x18
13 text run at (0,0) width 150: "Should not see this text."
14 RenderText {#text} at (0,0) size 0x0
15 layer at (40,40) size 140x140
16 RenderBlock (positioned) {DIV} at (10,10) size 140x140 [bgcolor=#FFFFFF]
17 RenderText {#text} at (0,0) size 119x36
18 text run at (0,0) width 119: "Should not see this"
19 text run at (0,18) width 27: "text."
20 layer at (100,100) size 200x200 transparent
21 RenderBlock (positioned) {DIV} at (80,80) size 200x200 [bgcolor=#FFFF00]
22 layer at (10,316) size 790x54
23 RenderBlock (positioned) {P} at (10,316) size 790x54
24 RenderText {#text} at (0,0) size 788x54
25 text run at (0,0) width 788: "Below are four boxes all within each other, and a box overlaping other boxes. The 3rd inner box is red, and has an opacity of"
26 text run at (0,18) width 771: "zero, and the box within it is black and has an opacity of 1. As the third box has opacity zero, the inner black is not visible."
27 text run at (0,36) width 623: "The yellow block has opacity of 0.5, and is as the same level in the DOM tree as the 3rd inner box."