| layer at (0,0) size 800x600 | |
| RenderView at (0,0) size 800x600 | |
| layer at (0,0) size 800x54 | |
| RenderBlock {test} at (0,0) size 800x54 | |
| RenderBlock {p} at (0,16) size 800x22 | |
| RenderButton {button} at (2,2) size 478x18 [bgcolor=#C0C0C0] [border: none (2px outset #C0C0C0) none (2px outset #C0C0C0)] | |
| RenderBlock (anonymous) at (8,2) size 462x13 | |
| RenderText {#text} at (0,0) size 462x13 | |
| text run at (0,0) width 462: "Activating (e.g. holding the mouse button down on) this button should make it go green." |