4 <link rel=
"stylesheet" href=
"resources/dialog.css">
8 This tests that a modal dialog's containing block is in the initial containing block and that it is unaffected by
9 ancestor elements with overflow or opacity.
10 <div class=
"pseudodialog" style=
"position: absolute; top: 100px; height: 250px; width: 90%; background-color: yellow">
11 This dialog should be onscreen with a width of
90% of the page. It is the child of an narrow element
12 positioned off screen, but the containing block of a top layer element is the initial containing block, so its
13 position and percent lengths are relative to that.
15 <div class=
"pseudodialog" style=
"position: absolute; top: 200px; left: 0px; height: 100px; background-color: cyan">
16 This dialog should be unaffected by its ancestor with overflow. It should not be clipped.
18 <div class=
"pseudodialog" style=
"position: absolute; top: 250px; left: 0px; background-color: magenta">
19 This dialog should be unaffected by its ancestor with opacity.