4 <link rel=
"stylesheet" href=
"resources/dialog.css">
13 This tests that a top layer element is not rendered if it, or an ancestor, has display: none.
14 It passes if you see a green rectangle stacked on top of a blue rectangle, and see no red rectangles.
16 <div class=
"pseudodialog" style=
"top: 50px; background-color: blue"></div>
17 <div class=
"pseudodialog" style=
"top: 100px; left: 50px; background-color: green"></div>