12 background-color: rgb(
0,
50,
0);
20 background-color: rgb(
0,
90,
0);
28 background-color: rgb(
0,
130,
0);
36 background-color: rgb(
0,
170,
0);
44 background-color: rgb(
0,
210,
0);
52 background-color: rgb(
0,
255,
0);
56 Test for dialog::backdrop stacking order. The test passes if there are
6
57 boxes enclosed in each other, becoming increasingly smaller and brighter
59 <div id=
"bottom-backdrop"></div>
60 <div id=
"bottom"></div>
61 <div id=
"middle-backdrop"></div>
62 <div id=
"middle"></div>
63 <div id=
"top-backdrop"></div>