| layer at (0,0) size 800x600 | |
| LayoutView at (0,0) size 800x600 | |
| layer at (0,0) size 800x34 | |
| LayoutNGBlockFlow {HTML} at (0,0) size 800x34 | |
| LayoutNGBlockFlow {BODY} at (8,8) size 784x18 | |
| LayoutInline {SPAN} at (0,0) size 270x18 | |
| LayoutText {#text} at (196,0) size 270x18 | |
| text run at (196,0) width 270: "This span has 25% margins on either side." | |
| LayoutText {#text} at (661,0) size 32x18 | |
| text run at (661,0) width 32: "See?" |